爆笑英語口語 第378期:"打嘴炮"用英語怎麼説?

Language Points

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all talk and no action
光説不練.
He can never get anything done.
He is all talk and no action.
他什麼事都成不了，光説不練。
Don't listen to him. He is all talk and no action.
別聽他的，他就會説，不會做。