Definitions Found:
to show disapproval by making this sound, also BOO
- boohto show disapproval by making this sound, also BOO
- boohingBOOH, to show disapproval by making this sound, also BOO
- booedBOO, to show disapproval by making this sound, also BOOH
- boohedBOOH, to show disapproval by making this sound, also BOO
- boosBOO, to show disapproval by making this sound, also BOOH
- boohsBOOH, to show disapproval by making this sound, also BOO
- booto show disapproval by making this sound, also BOOH