call someone's bluff
The negotiator decided to call the other party's bluff by demanding proof of their claims.
The negotiator challenged the other party's false claims by asking for evidence.
To challenge someone to prove their claims or threats are genuine, often to expose them as false or empty.
When the employee threatened to quit, the manager called their bluff and asked for a resignation letter.
The manager challenged the employee's threat by asking for proof.
She called his bluff by asking him to put his money where his mouth was.
She challenged him to back up his words with action.
Often used in situations where someone is making a bold claim or threat but may not follow through.
Related Phrases
Pro Tip
Usage Context
Use this phrase when you suspect someone is making a false or empty threat or claim.
Gold Rule
Avoid Misuse
Do not use this phrase if you are unsure whether the person is bluffing, as it can escalate conflict.
Word Origin
Originates from poker and gambling, where bluffing is a strategy to deceive opponents about the strength of one's hand.
Usage Notes
Common in informal contexts, especially in negotiations, debates, or social interactions where someone is suspected of making false claims.