插嘴 Traditional form: 插嘴 Pinyin (reading): chāzuǐ Definitions: to interrupt (sb talking) to butt in to cut into a conversation Characters: 插 - to insert, to stick in; to pierce; to plant 嘴 - mouth, lips Traditional characters: 插 - to insert, to stick in; to pierce; to plant 嘴 - mouth, lips