Words of disapproval are expressions used to express disapproval or dissatisfaction. Protests (8 letters) are public demonstrations of disagreement or disapproval, often involving large groups of people. TUTS (4 letters) are short exclamations of disapproval, usually accompanied by a shaking of the head. Booandfie (9 letters) is an expression of disapproval, usually shouted in unison, consisting of a combination of booing and hissing.