嘴くちばしを入いれる

expression, ichidan verb

butt in; meddle; interfere; interrupt

Idiomatic expression literally meaning 'to put one's beak in'. Used when someone intrudes into a conversation or matter uninvited, often with a negative nuance.

• 彼かれはいつも人ひとの会かい話わにくちばしを入いれる。

  He always butts into other people's conversations.

• 余よ計けいなくちばしを入いれないでください。

  Please don't stick your nose in where it doesn't belong.