'Coo' definitions:
Definition of 'coo'
From: WordNet
noun
The sound made by a pigeon
verb
Speak softly or lovingly; "The mother who held her baby was cooing softly"
verb
Cry softly, as of pigeons
Definition of 'Coo'
From: GCIDE
- Coo \Coo\, v. i. [imp. & p. p. Cooed; p. pr. & vb. n. Cooing.]
- 1. To make a low repeated cry or sound, like the characteristic note of pigeons or doves. [1913 Webster]
- The stockdove only through the forest cooes, Mournfully hoarse. --Thomson. [1913 Webster]
- 2. To show affection; to act in a loving way. See under Bill, v. i. "Billing or cooing." --Byron. [1913 Webster] Cooey
Synonyms of 'coo'
From: Moby Thesaurus
- aspirate,
- bark,
- bawl,
- bellow,
- blare,
- blat,
- blubber,
- boom,
- bray,
- breathe,
- buzz,
- cackle,
- call,
- carol,
- caw,
- chant,
- chatter,
- cheep,
- chirk,
- chirp,
- chirr,
- chirrup,
- chitter,
- chuck,
- clack,
- cluck,
- cock-a-doodle-doo,
- croak,
- cronk,
- crow,
- cuckoo,
- drawl,
- drum,
- exclaim,
- flute,
- gabble,
- gaggle,
- gasp,
- gobble,
- growl,
- grunt,
- guggle,
- hiss,
- honk,
- hoo,
- hoot,
- keen,
- lilt,
- maffle,
- mumble,
- murmur,
- mussitate,
- mutter,
- pant,
- peep,
- pip,
- pipe,
- quack,
- roar,
- roll,
- rumble,
- scold,
- scream,
- screech,
- shriek,
- sibilate,
- sigh,
- sing,
- snap,
- snarl,
- snort,
- sob,
- squall,
- squawk,
- squeal,
- susurrate,
- thunder,
- trill,
- trumpet,
- twang,
- tweet,
- twit,
- twitter,
- wail,
- warble,
- whine,
- whisper,
- whistle,
- yap,
- yawp,
- yell,
- yelp