嘴を挟む くちばしをはさむ Also written くちばしをさしはさむ, くちばしを挟む, 嘴をはさむ Meanings Expression, Godan verb to stick one's nose into (someone else's business); to meddle; to interfere; to butt in Kanji 嘴 beak; bill. Read as くちばし. 挟 pinch. Read as はさむ. Word lists Idioms Jinuma: Japanese Dictionary · Word lists