Webster's Revised Unabridged Dictionary · 1913

Hoot

Hoot (hot) , intransitive verb

[Old English hoten, houten, huten; compare OSw. huta, Swedish huta ut to take one up sharply, from Swedish hut interj., begone! compare also Welsh hwt off! off with it! away! hoot!]

1.
To cry out or shout in contempt.
Matrons and girls shall hoot at thee no more. — Dryden
2.
To make the peculiar cry of an owl.
The clamorous owl that nightly hoots. — Shakespeare

Hoot , transitive verb

To assail with contemptuous cries or shouts; to follow with derisive shouts.
Partridge and his clan may hoot me for a cheat. — Swift

Hoot , noun

1.
A derisive cry or shout. — Glanvill
2.
The cry of an owl.
3.
A very funny event, person, or experience; as, watching Jack try to catch that greased pig was a hoot.
Collocations (2)
Hoot owl (Zoology) , the barred owl (Syrnium nebulosum). See Barred owl.
not give a hoot , not care at all.