champ at the bit
动词 v.
英文释义
动词 v.
- To bite the bit, especially when restless.
-
To show impatience or frustration when delayed.
— Pittsburgh supercomputer is complete, and scientists are champing at the bit to use it.
词源
From champ (verb) (“to chew noisily”) + bit (“part of horse's harness held in its mouth”); horses tend to chew their bits when impatient with waiting.
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数据来源: Wiktionary