[verb], [noun] - (to make) a short loud high soundShe gave three short hoots on the car horn. [C]She hooted her horn at the dog in the road. [T]He gave a hoot of laughter/derision. [C]He hooted with laughter. [I]The sound an owl makes is called a hoot.We could hear owls hooting.(informal) If you say something or someone is a hoot, you mean they are amusing.The film was an absolute hoot.He's a real hoot.(informal) If you don't care/give a hoot/two hoots about something, you do not think it is important.She doesn't give two hoots about being in debt.
HOOT
Meaning of HOOT in English
Cambridge English vocab. Кембриджский английский словарь. 2012