call it a night idiom informal
今晚到此为止
to stop what you have been doing in the evening or night, often in order to go to bed
We left the party and I wanted to call it a night, but Martha invited people back for coffee. 离开了派对后，我只想回家睡觉，玛莎却邀请大家来家里喝咖啡。
After two encores, the band finally called it a night and left the stage. 乐队在加演了两首歌曲后，终于结束演出，离开了舞台。