come in handy

• Expression informelle signifiant être utile ou pratique pour un besoin ou une situation donnée.

An informal expression meaning to be useful or convenient for a particular purpose or situation.

1. Be useful or convenientB1informal

   To be useful or helpful in a particular situation, often unexpectedly.

   se révéler utile

   • This extra rope will come in handy when we set up the tent.
   • Knowing how to cook can come in handy when you live alone.
   • A small flashlight always comes in handy during a power outage.