The Oxford Thesaurus An A-Z Dictionary of Synonyms - twitter v.

1) peep, cheep, tweet, chirp, warble, trill, chirrup, chatter: The birds twitter so loudly that they wake me every morning. 2) chatter, prattle, gossip, giggle, prate, titter, snicker, snigger, simper: I was embarrassed because my classmates always twittered when I did a recitation. --n. 3) peep, peeping, cheep, cheeping, twittering, tweet, tweeting, chirrup, chirruping, chirp, chirping, warble, warbling, trill, trilling: The twitter of the birds was driving me mad. 4) ado, bustle, excitement, flutter, dither, whirl, agitation, Colloq stew, tizzy: The girls were in a twitter of apprehension.