go back on

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

sözünden dönmek, caymak

fail to keep a promise or agreement

:
He promised to help me, but he went back on his word.
Bana yardım edeceğine söz verdi ama sözünden döndü.
You can't just go back on our agreement now.
Şimdi anlaşmamızdan dönemezsin.