Definitions for "PAY OFF"
To call an opponents bet at the river even though you think he might have the best hand.
When a player calls a bet believing that they are behind in a hand, but are calling to see the other player's cards anyway.
To call with a poker hand, which is not believed to be the best, and has little chance of improving.
Keywords:  that'll, vengeance, we'll, him, even
take vengeance on or get even; "We'll get them!"; "That'll fix him good!"; "This time I got him"
do or give something to somebody in return; "Does she pay you for the work you are doing?"
Keywords:  reeling, feeds, wire, machine, device
De-reeling device which feeds wire into machine
yield a profit or result; "His efforts finally paid off"
eliminate by paying off (debts)
pay off (loans or promissory notes)
pay someone with influence in order to receive a favor