put a damper on
掃興；使興致低落
口語·形容掃興之事
英文釋義
to discourage, hinder, or spoil something, usually by suppressing enthusiasm or excitement
例句
The rain put a damper on our picnic plans, so we stayed indoors.
典故來源
源自物理現象，濕氣或水會抑制火勢或聲音，后引申為掃興或抑制熱情。