Doing wrong' is an expression that refers to an action that is considered immoral or illegal. The crossword solutions for this term include MISBEHAVE (9 letters), TRESPASS (8 letters), ERR (3 letters), SIN (3 letters), FLUFF (5 letters), booboo (6 letters), SLIPUP (6 letters), and snarlup (7 letters). All of these words refer to actions that are considered wrong, either morally or legally. MISBEHAVE and TRESPASS are more serious offenses than ERR, SIN, FLUFF, booboo, SLIPUP, and snarlup, which are more minor mistakes.