talk the talk
說了很多但不一定會實際行動的話
口語·批評光說不做
英文釋義
to express ideas or opinions convincingly, without necessarily following through with action
例句
He can talk the talk about saving the environment, but does he actually recycle?
典故來源
源自20世紀美國口語，強調言語與行動之間的差距，常與'walk the walk'對比使用。