口にチャック

くちにチャック

zip it (when used to others), I'll shut up (when used by oneself), button (one's) lips

口辺に

こうへんに

around the mouth

口々に

くちぐちに

severally, unanimously

口封じ

muzzling (someone); gagging; forcing (someone) to keep quiet (about something)

口に蜜有り腹に剣有り

くちにみつありはらにけんあり

A honey tongue, a heart of gall

口に蜜あり腹に剣あり

くちにみつありはらにけんあり

honey in one's mouth but a razor in one's belt

口に上る

くちにのぼる

to become the subject of rumours or conversations

口に合う

くちにあう

to be palatable, to suit one's taste

口に入る

くちにはいる

to ingest, to eat, to enter the mouth

口に運ぶ

くちにはこぶ

to put into the mouth, to eat

口にする

くちにする

to taste, to eat

口に出す

くちにだす

to put into words, to express

口に乗る

くちにのる

to be a topic of conversation, to be made much of

口に含む

くちにふくむ

to hold in one's mouth (without biting, before chewing or swallowing, etc.)

傷口に塩

きずぐちにしお

(rubbing) salt in the wound

口切り

くちきり

start broaching (a subject), opening remark, start, commencement, beginning

語り口

かたりくち

way of reciting, way of telling a story

取り口

とりくち

techniques

降り口

おりぐち おりくち

top of a flight of stairs, exit involving a descent (e.g. from a bus)