All bets are off

Definition 1 of 2

Pro Tip 1/3

Use it when something unexpected could change the expected result.

They were leading at halftime, but with the star player injured, all bets are off.

Pro Tip 2/3

It implies that guarantees or predictions no longer apply.

If the weather turns bad, all bets are off for the outdoor concert.

Pro Tip 3/3

Its meaning can depend on the context; not always about actual betting.

She's always punctual, but during rush hour, all bets are off.

Humans forget easily. That's why you should download WordUp: Smart reminders, word games, AI practice, and much more!

As you browse the web instantly look up words you don’t know.