go back on

US /ɡoʊ bæk ɑːn/
UK /ɡoʊ bæk ɑːn/
"go back on" picture
1.

يتراجع عن, ينكث بـ

fail to keep a promise or agreement

:
He promised to help me, but he went back on his word.
لقد وعد بمساعدتي، لكنه تراجع عن كلمته.
You can't just go back on our agreement now.
لا يمكنك ببساطة التراجع عن اتفاقنا الآن.