His trouble is that he's all mouth.

他的毛病是光说不做.

《简明英汉词典》

Don't talk big. I don't believe you. You are all mouth.

别吹牛了, 我不相信. 你只有一张嘴.

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The problem is he all mouth and no trousers.

问题是他只会说,不去做.

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The politician really was all mouth and no delivery.

这个政客真是光说不干.

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Their trouble was that they all mouth and trousers.

他们的毛病是光说不做.

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And when she laughs, her face is all mouth.

她要是一笑, 她脸上就只看见一张嘴了.

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Neil: You can just say your all mouth.

我们可以把这个表达说得更简单一些.

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The one finally complete happiness to you all mouth, it is necessary to eat them properly!

把一颗颗幸福圆满都送到你嘴里, 要好好吃啊!

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