back out
US /bæk aʊt/
UK /bæk aʊt/

1.
mundur, membatalkan
to withdraw from a commitment or agreement
:
•
He promised to help, but then he backed out at the last minute.
Dia berjanji akan membantu, tapi kemudian dia mundur di menit terakhir.
•
She decided to back out of the deal because of the high risks involved.
Dia memutuskan untuk mundur dari kesepakatan karena risiko tinggi yang terlibat.