give something a rest
US /ɡɪv ˈsʌmθɪŋ ə rɛst/
UK /ɡɪv ˈsʌmθɪŋ ə rɛst/

1.
やめる, 中止する
to stop talking about, doing, or using something because it is annoying or no longer useful
:
•
Can you please give that song a rest? I've heard it a hundred times today.
その歌、もうやめてくれない?今日もう100回聞いたよ。
•
I think it's time to give that old argument a rest; we're never going to agree.
あの古い議論はもうやめにしよう。決して意見が一致することはないだろう。