The term 'fooling (around)' can be broken down into four crossword solutions: 'messing' (7 letters), 'FUN' (3 letters), 'horsing' (7 letters) and 'monkeying' (9 letters). Fooling around is a phrase used to describe activities that are done for amusement or entertainment, usually in a playful manner. Messing, FUN, horsing and monkeying are all activities that could be considered fooling around. Messing is an informal term for misbehaving or causing trouble. FUN is an enjoyable activity that brings pleasure and amusement. Horsing is a term used to describe roughhousing or playing around in a physical way. Monkeying is an expression used to describe silly or mischievous behavior.