cut your own throat

US /kʌt jʊər oʊn θroʊt/
UK /kʌt jʊər oʊn θroʊt/
"cut your own throat" picture
1.

mencelakakan diri sendiri, memudaratkan diri sendiri

to do something that will cause your own failure or downfall

:
If you refuse to cooperate with your team, you'll be cutting your own throat.
Jika anda enggan bekerjasama dengan pasukan anda, anda akan mencelakakan diri sendiri.
Raising prices too much could cut your own throat by driving customers away.
Menaikkan harga terlalu banyak boleh memudaratkan diri sendiri dengan menghalau pelanggan.