damp squib

US /dæmp skwɪb/
UK /dæmp skwɪb/
"damp squib" picture
1.

哑炮, 令人失望的事

something that is expected to be exciting, impressive, or effective but turns out to be disappointing or a failure

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The highly anticipated concert turned out to be a bit of a damp squib, with poor sound quality and a short setlist.
这场备受期待的音乐会结果却是个哑炮，音质差，歌单短。
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Despite all the hype, the new product launch was a bit of a damp squib, failing to generate much excitement.
尽管大肆宣传，新产品发布会却是个哑炮，未能激起多少热情。
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damp