The term BIG LAUGH can be represented by four different crossword solutions: HAHA (4 letters), YUK (3 letters), ROAR (4 letters), and HAHAHA (6 letters). HAHA is an expression of laughter, usually used to indicate amusement or joy. YUK is another expression of laughter, often used to indicate disgust or disapproval. ROAR is a loud, deep sound made by a person or animal, usually indicating laughter. HAHAHA is an expression of laughter, usually used to indicate intense amusement or joy.