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
![to [be] all talk (and no action|) definition and meaning](https://cdn.langeek.co/photo/42262/original/?type=jpeg "to [be] all talk (and no action|) definition and meaning")
disapproving
idiom
例子
She claims to be an expert in the field, but when it comes to practical application, she's all talk.
她光说要创业，但没有采取任何行动。
