go back on

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

mungkir janji, menarik balik

fail to keep a promise or agreement

:
He promised to help me, but he went back on his word.
Dia berjanji untuk membantu saya, tetapi dia mungkir janji.
You can't just go back on our agreement now.
Anda tidak boleh mungkir janji kita sekarang.