let up
(仕事などを)やめる、(雨など)静まる、小やみになる
Ex
- Let’s go for a walk once the rain lets up.
- When will this heat ever let up?
- The pain is letting up a bit.
Reference source
- https://ejje.weblio.jp/content/let+up
- http://park1.wakwak.com/~english/illust/w_let-up.html