get off someone's back
US /ɡɛt ɔf ˈsʌm.wʌnz bæk/
UK /ɡɛt ɔf ˈsʌm.wʌnz bæk/

1.
放っておく, 口出ししない
to stop annoying someone or criticizing them constantly
:
•
Please just get off my back! I'll do it when I'm ready.
お願いだから私を放っておいて!準備ができたらやるから。
•
His boss needs to get off his back about the report; it's almost finished.
彼の上司はレポートについて彼を放っておくべきだ。もうすぐ終わるから。