Full Moon Face Emoji

🌝 is a full moon with a face, and depending on which platform you're on that face is either wide-eyed and innocent (Apple, early Twitter), smirking (Google, Samsung), side-eyeing to the left (Apple, WhatsApp), or nearly Lenny-Face-smug (older Google). Approved in Unicode 6.0 (2010) as U+1F31DU+1F31D FULL MOON WITH FACE.

It's the internet's go-to 'I saw that' face. Not angry, not laughing, just watching with a too-bright expression that reads as slightly off. Someone says something mildly sus and you reply with 🌝. Someone gets caught doing something and the group chat fills with 🌝🌝🌝. The full moon face is the visual equivalent of trailing off mid-sentence and smiling.

Unlike its dark twin 🌚, which leans outright sinister or flirty-sus depending on the region, 🌝 is unsettling-cheerful. It's the 'I'm not going to say anything' smile, the 'oh we both know what that was' smile, the 'I'm definitely judging you but pleasantly' smile.

🌝 shows up in three recurring situations. First, as a lurker response: 'been reading your tweets 🌝', 'watching this whole thread 🌝'. The face's unblinking grin is perfect for admitting you've been silently observing. Second, as a reaction to something mildly scandalous: a screenshot, a bold take, a 'wait, what happened'. Third, as ironic innocence: claiming you have no idea what's going on while the emoji betrays that you absolutely do.

The Moon Emoji Creep meme, documented on Know Your Meme in June 2018, stacked moon emojis to create shadowy ghost-like figures on Twitter. A K-pop-adjacent version by @kidovna pulled 13k retweets and 30k likes. The meme set the visual tone for how Twitter interpreted 🌝 afterward: a lurking, uncanny presence.

Paired with 🌚, the full moon face becomes part of a light/dark duo that Gen Z uses for 'two sides of the same vibe' jokes. 🌝🌚 reads as 'watching' plus 'watching from the shadows'.

Moons with faces long predate the emoji. The most iconic example is probably the 1902 Georges Méliès film Le Voyage dans la Lune, in which a rocket strikes a moon with a startled human face. That image has been referenced in music videos, cartoons, and children's illustration for over a century.

When the Unicode consortium approved the full moon with face in 2010, it inherited this whole visual tradition. Different vendors took different routes with the expression. Apple's early design gave the moon a wide, slightly startled face with eyes glancing left, as though it had just been caught looking at something. Google's early versions looked smirking, close to the Lenny Face template. Microsoft's version briefly had eyes closed. Twitter's face used to resemble the new moon face design, which caused confusion.

The Moon Emoji Creep meme, which emerged on Twitter in June 2018, seized on the uncanny-cheerful quality of the face and turned it into a character. By stacking 🌝 with progressively darker phase emojis (🌔, 🌓, 🌒, 🌑), users built shadowy figures lurking in the replies. The meme was documented on Know Your Meme with its highest-performing examples hitting tens of thousands of engagements. After that, 🌝 permanently absorbed 'lurker' as one of its primary meanings.

Approved in Unicode 6.0 (October 2010) as U+1F31DU+1F31D FULL MOON WITH FACE. Added to Emoji 1.0 in 2015. The 'with face' naming pattern applies to five emojis from the same era: 🌚 new moon face, 🌛 first quarter face, 🌜 last quarter face, 🌝 full moon face, and 🌞 sun with face. All five inherit a long tradition of anthropomorphizing celestial bodies that stretches from Méliès' 1902 silent film through to children's-book illustration.

1. 2010Unicode 6.0 approves U+1F31D FULL MOON WITH FACE.↗
2. 2011Apple's early iOS design: voluminous face, wide mouth, eyes glancing left as though caught looking.
3. 2012Google's Noto design resembles a smirking face, compared to the Lenny Face template by early emoji bloggers.
4. 2015Added to Emoji 1.0. Unicode solidifies display guidelines but leaves facial expressions to vendors.
5. 2018[Moon Emoji Creep meme](https://knowyourmeme.com/memes/moon-emoji-creep) emerges on Twitter in June. Stacks of moon faces become shorthand for 'I'm lurking.'
6. 2020Apple refines the face: slightly softer expression, still side-eyeing left. The look that anchors Gen Z 'watching you' usage.

• Apple / WhatsApp: Wide face, eyes glancing left. Reads as side-eye, the "caught looking" expression. This is the version most Anglophone Twitter readers picture.
• Google (Noto): Smirking, closer to the [Lenny Face](https://en.wikipedia.org/wiki/Lenny_face) template. Reads more smug than sneaky. Android users send it for a slightly different feeling than iPhone users receive it.
• Samsung: A grin somewhere between Apple's wide-eye and Google's smirk. Often interpreted as the friendliest variant.
• Microsoft (legacy): Originally drawn with eyes closed. Microsoft was the only major vendor to do this. Quietly redesigned to match the open-eyed convention.
• Twitter / X (legacy): Earlier Twemoji versions resembled the new moon face design, which made 🌝 and 🌚 visually almost interchangeable in tweets. Updated to a clearly distinct full-moon face.

• •The Moon Emoji Creep meme originated in June 2018 on Twitter. Stacking 🌝 with phase-moon emojis created ghost-like lurkers.
• •The highest-performing Moon Emoji Creep tweet, by @kidovna, pulled more than 13,000 retweets and 30,000 likes.
• •Apple and WhatsApp render 🌝 looking left, like it's giving you side-eye. Google and Samsung draw it as a smirk. Twitter used to draw it resembling the new moon face, causing confusion.
• •Microsoft's original Windows design for 🌝 had the eyes closed. It was one of the only vendors to do this and quietly updated it to match the open-eyed majority.
• •The Unicode name is 'FULL MOON WITH FACE,' approved in Unicode 6.0 (October 2010). It's part of a five-member face family: 🌚🌛🌜🌝🌞.
• •Moons with human faces appear in Georges Méliès' 1902 film A Trip to the Moon, the most iconic early precedent for the visual. The rocket-in-eye shot is directly referenced in Smashing Pumpkins' 'Tonight, Tonight' music video (1996).
• •In some East Asian texting contexts 🌝 reads as 'sleepy' or 'dreamy' rather than 'lurker'. The watching-you meaning is largely an Anglosphere invention from the 2018 meme.
• •The lurker stance 🌝 codifies has a TV ancestor: Joey Tribbiani's "How YOU doin'?" on Friends, which ran 1994-2004. The eyebrow-cocked look became the default sitcom shorthand for "I see what you did there" decades before Twitter encoded the vibe in a moon.
• •The phase-moon stack from Moon Emoji Creep (🌝🌔🌓🌒🌑) is one of the few emoji combinations whose visual punchline depends on the order. Reverse it and the ghost figure faces the other way. The meme works because Unicode happens to ship a complete fade gradient.
• •Sentiment-analysis pipelines built before 2018 routinely classify 🌝 as positive due to the smile shape. The internet has spent the years since teaching itself that 🌝 is closer to neutral-with-suspicion. Updated emoji sentiment lexicons reflect this.

• •🌝 is U+1F31DU+1F31D. UTF-8: F0 9F 8C 9DF0 9F 8C 9D. HTML entity: 🌝🌝.
• •Shortcodes: :full_moon_with_face::full_moon_with_face: (Slack, Discord, GitHub). Some older clients use :full_moon_face::full_moon_face:.
• •If you're building sentiment analysis, 🌝 is a common false positive for 'happy face' emojis due to its grin. Classify it as a reaction/neutral rather than positive-valence.

See the full Emoji Developer Tools guide for regex patterns, encoding helpers, and more.