hoot

1 hoot /ˈhuːt/ noun
plural hoots
1 hoot
/ˈhuːt/
noun
plural hoots
Britannica Dictionary definition of HOOT
[count]
1 
: the loud, deep sound made by an owl
also : a similar loud, deep sound
2 
: a loud laugh or call made by a person
3 
informal : an amusing person or thing — usually singular

give a hoot

informal also care a hoot
: to care at all about someone or something — used in negative statements
2 hoot /ˈhuːt/ verb
hoots; hooted; hooting
2 hoot
/ˈhuːt/
verb
hoots; hooted; hooting
Britannica Dictionary definition of HOOT
1 
[no object] of an owl : to make a hoot
2 
British
a  [no object] of a horn : to make a loud sound : honk
b  British : to cause (a horn) to hoot
[+ object]
[no object]
3 
: to call out or laugh loudly
[no object]
[+ object]