blow off steam
动词 v.
英文释义
动词 v.
-
To vent; to talk or take action (especially in a ranting or unrestrained way) so as to relieve stress.
— Don't take it personally when he shouts like that. He's just blowing off steam.
- To do something to get rid of excess energy or worry, especially exercise or diversion.
词源
Relief valves released the excess pressure in a steam engine to prevent the boiler from exploding.
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数据来源: Wiktionary