shut up 2022.12.06 shut upとは 意味・定義・例文 Phrasal verbs 句動詞 1. stop business or working, at the end of the day or permanently 閉める, 閉店する 2. make someone’s mouth closed tightly in order to stop them talking 黙る|~を黙らせる, ~を静かにさせる Just shut up and do your work.