to trade barbs 脣槍舌劍地交鋒
英文釋義
(INFORMAL) To exchange clever but severely critical, sometimes rude remarks in a debate with an opponent.
例句
EXAMPLE: The two rivals on our board of directors often like to trade barbs at private company meetings.
我們董事會上的兩個對頭經常在公司內部會議上脣槍舌劍地交鋒。