verb phrase🎓 English idiom

burn bridges

to destroy relationships permanently

What it means

To destroy a relationship or connection so completely that you can never return to it or use it again. It often warns against acting rashly in ways that cut off future options, especially in work or friendships.

Examples

  • Quitting rudely will only burn bridges with people you might need later.
  • She left the company on good terms, careful not to burn any bridges.
  • Don't burn your bridges with old colleagues — the industry is small.
  • By insulting his boss publicly, he burned every bridge he had.

Where it comes from

From the ancient military tactic of burning a bridge after crossing it, leaving no way to retreat and forcing commitment to advance.

Related idioms

#bury the hatchet#throw someone under the bus#burn the candle at both ends#clear the air

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