Full House

hand strength

Three of a kind plus a pair. Beats a flush.

Boats are big hands but not invincible — bigger trips makes a bigger boat. AAA full of 22 vs KKK full of 22 is a brutal cooler.

See also

Bottom Pair
A pair using one of your hole cards and the lowest board card.
Flush
Five cards of the same suit. Beats a straight.
Kicker
The side card that breaks ties between same-rank hands.
Nuts
The best possible hand at that moment.