Playing deceptively with a strong hand by checking and raising when the pot rises.
only calling, checking or making a small bet when you have strong hand.
To intentionally check or call with an excellent hand, in an attempt to keep other players in the hand.
Playing non-aggressively with a powerful hand; calling and betting instead of raising. This in the hope of not driving players out of the hand and thus sucking more money into the pot. Also called "sandbagging".
Playing deceptively with a strong hand by checking and calling with the intention of raising once the pot is larger.