B3O1O1
5 points
BOO is validvalid
to make a certain disapproving noise [v BOOED, BOOING, BOOS]
to show disapproval by making this sound, also BOOH [v -ED, -ING, -S]
to make a certain disapproving noise [v BOOED, BOOING, BOOS]
to show disapproval by making this sound, also BOOH [v -ED, -ING, -S]