talk the talk
说了很多但不一定会实际行动的话
口语·批评光说不做
英文释义
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?
典故来源
源自20世纪美国口语，强调言语与行动之间的差距，常与'walk the walk'对比使用。