blow off steam
发泄情绪、释放压力
口语·用于缓解压力或愤怒的场景
英文释义
to release or relieve one's anger, frustration, or stress
例句
After a long day at work, I like to go for a run to blow off steam.
典故来源
源自蒸汽机时代，指释放多余蒸汽以防止机器爆炸，引申为发泄情绪。