0 If someone has or is a smart mouth, they speak to other people in a way that shows little respect. -- 爱贫嘴的人，爱耍嘴皮子的人
He also has a bit of a smart mouth.
An invisible, smart mouthed pharaoh who is only visible via the staff he carries.
She ruled the roost with a smart mouth and snappy retorts; an explosively quick temper; and a brash, rough and abrasive manner.
