to be all talk (and no action)
01
光说不做, 只会说,不行动
used to describe someone who continuously talks about what they are planning to do, but they never do or achieve much
贬义
习语
例子
He's all talk and never delivers on his promises.
他光说不做,从不兑现承诺。
光说不做, 只会说,不行动
他光说不做,从不兑现承诺。