burn your bridges

US /bɜrn jʊər ˈbrɪdʒɪz/
UK /bɜrn jʊər ˈbrɪdʒɪz/
"burn your bridges" picture
1.

関係を断ち切る, 後戻りできないようにする

to do something that makes it impossible to return to an earlier state or relationship

:
By quitting his job so angrily, he really burned his bridges with that company.
彼は怒って仕事を辞めたことで、その会社との関係を完全に断ち切った
Think carefully before you act; you don't want to burn your bridges.
行動する前によく考えなさい。関係を断ち切りたくないでしょう。