Found 2 items, similar to hoot owl.
English → English (WordNet) Definition: hoot owl hoot owl n : any owl that hoots as distinct from screeching
English → English (gcide) Definition: Hoot owl Hoot \Hoot\, n. 1. A derisive cry or shout. --Glanvill. [1913 Webster] 2. The cry of an owl. [1913 Webster] 3. A very funny event, person, or experience; as, watching Jack try to catch that greased pig was a hoot. [PJC] Hoot owl (Zo["o]l.), the barred owl (Syrnium nebulosum). See Barred owl. not give a hoot not care at all. [1913 Webster]