校园英语口语习惯用语 第176期:knock on the head

校园英语口语习惯用语 第176期:knock on the head  

knock on the head.当头一击
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,【讲解】,该习语直译为“头上挨敲（打）”，引申为“当头一击”，意即“使计划遭到破坏”。
,【对话】,A:I fail the final examination.,A:我期末考试没及格。,B:That's too bad.,B:太糟了。,A:What's worse is that my plan of a good vacation was knocked on the head.,A:更糟的是，我想好好度个假期的计划也告吹了。,B:What a pity!,B:真遗憾。