Moon in Gemini
Moon in Gemini means you find out what you feel by putting it into words. You feel safe when you can talk, ask questions and understand what's happening, and you feel trapped when there's nobody to tell.
Gemini is an air sign and a mutable one. The emotional self here moves quickly, and it treats a feeling as something to be described before it can be lived with.
Talking it out
When something goes wrong, a Gemini Moon picks up the phone. Or three phones. You message one friend, voice-note another and explain the whole thing a third time over coffee, and each telling gets a bit clearer. By the evening you know what you think, and the feeling has eased because it has a shape.
You also read your way through things. A breakup sends you to articles about attachment; a family fight sends you to forums where strangers had the same fight. Information calms you down in a way a hug doesn't always manage.
Rest looks like variety. Two books on the go, a podcast while you cook, switching tasks every half hour. Silence and one long boring afternoon make you jittery, not rested.
As a child you needed someone who would answer your questions properly, the hundredth "why" included. You needed to be talked to like you could follow, and you could.
When the words get ahead of you
The honest tension is that describing a feeling isn't the same as feeling it. You narrate your sadness so well, with jokes, that people miss that you're sad. Sometimes you miss it too. The conversation becomes the place you go instead of the feeling.
Your moods also move fast, which other people read as not caring. You were furious at lunch and fine by dinner, and they're still catching up with lunch. Being restless isn't the same as being shallow, but it looks like it from outside.
How the rest of your chart changes it
The Moon changes sign every two and a half days, so you need your birth date, and ideally your time, to know yours is in Gemini. The Moon sign page covers how to check.
With the Sun in Gemini as well, the talker and the feeler are the same person and the chatter rarely stops. A water Sun gives the words more weight: you still talk it through, but you feel all of it. Gemini rising puts the quickness on show, so people meet the wit first.
Questions
Are Gemini Moons emotional?
Yes, though it doesn't look like it. The feelings are real; they come out as talk, questions and jokes rather than tears.
What does a Gemini Moon need in a relationship?
Conversation. A partner who texts back, argues fairly and is interesting on a Tuesday night matters more to a Gemini Moon than grand gestures.
Is Moon in Gemini rare?
No. The Moon spends about two and a half days in each sign every month, so all twelve Moon signs are about equally common.