A term of endearment normally used towards a baby.

simple past tense and past participle of bill and coo

Third-person singular simple present indicative form of bill and coo

Alternative form of coochy coo

(of birds such as pigeons and doves) To coo and rub beaks as a prelude to mating. / (of romantic couples) To exchange loving and affectionate behaviour, such as caresses and kisses.

Said when tickling someone to get them to laugh.

In a cooing way.