くちをだ
Meanings
Expression
Verb (5-dan, す)
1. to interrupt; to interfere; to meddle; to intrude; to butt in; to poke one's nose into
Composed of
mouth; opening; hole; mouth (of a bottle); spout; gate; door
to take out; to get out; to put out; to reveal; to submit (e.g. thesis); to turn in; to publish
Examples (2 in total)
Outsiders should keep their mouths shut.
Don't interfere with matters that do not concern you!