burn one's bridges (bān wānzuo burijji)

Idiom Success

意味

to destroy relationships or opportunities that cannot be restored

元に戻すことができない関係や機会を破壊する (moto ni modosu koto ga dekinai kankei ya kikai o hakai suru)

例文

"He burned his bridges when he insulted his boss."

"彼は橋を焼いた、彼が上司を侮辱した時" (kare wa **hashi o yaita**, kare ga jōshi o bōjoku shita toki)