What is Booo!?
The sound a crowd makes when upset. To make such a noise is to boo.
Can be told from the noise made when scaring someone (boo!) by its 3(+) O's.
DiggityMan: And that, dear friends, is why we must collect the garbage twice (two times) each week.
Trash Collection Committee: Booo!
All you need for a faster workflow in one place.
