jitters ['d?it?z]

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緊張（多數(shù)名詞，非正式用語）

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(plural noun, INFORMAL) Nervous anxiety. (NOTE: Always plural.)

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EXAMPLE: Our store will open tomorrow for the first time, and all of us have the jitters!

我們商店明天開張，所有人都很緊張！

to be full of hot air

吹牛大王，大騙子（成語）

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(idiom) Describing someone who is loud, pompous, and not trustworthy.

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EXAMPLE: The man who sold me the equipment insisted that it never need repairs, but I think he's full of hot air.

賣我設(shè)備的那個家伙一口咬定，設(shè)備永遠不需要修理。可現(xiàn)在我覺得他是個大騙子。