chirpPronunciation: (chûrp), [key]
to make a characteristic short, sharp sound, as small birds and certain insects.
to make any similar sound: The children chirped with amusement.
to sound or utter in a chirping manner: The little girl chirped her joy.
a chirping sound.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.