Slowplay in poker is a technique where a player intentionally plays a strong hand as if it was a weak or marginal in order to trick your opponents by making them think you don’t have a strong hand. This type of play has the goal of inducing your opponents to either make bets by bluffing or value betting you (in their perspective only, since in reality you have the best hand). The goal of slowplaying is to extract maximum value from a strong hand by misleading opponents into thinking they have a chance to win the pot. By playing their hand passively, a player can create the illusion of a weaker hand, and entice their opponents to make larger bets, which can then be raised on later betting rounds.
Important note: strong hands in poker make considerably more money when played aggressively! The goal when having a strong hand is to inflate the pot as much as you can for maximum profit. So, slowplay should not be used too frequently. However there are a few situations where it is useful to slowplay strong hands: