The hoot of an owl echoed through the forest at night.
A loud shout or laugh, often used to express disapproval or amusement. The comedian's joke was met with a hoot of laughter from the audience.
Something or someone that is very funny or entertaining. The party was a hoot, with everyone enjoying the games and music.
A short, loud sound made by a horn or similar device. The driver gave a hoot on the horn to warn the cyclist.
The slightest amount of interest or concern (usually in negative constructions). She doesn't give a hoot about what other people say.