嘴を挟む、くちばしを挟む、嘴をはさむ
くちばしをはさむ、くちばしをさしはさむ
kuchibashiwohasamu
JMdict entry #2793750
- expressions (phrases, clauses, etc.)Godan verb with 'mu' ending idiomatic expression to stick one's nose into (someone else's business); to meddle; to interfere; to butt in