Twitter \Twit"ter\, n. [From {Twit}.] One who twits, or reproaches; an upbraider.
Twitter \Twit"ter\, v. i. [imp. & p. p. {Twittered}; p. pr. & vb. n. {Twittering}.] [OE. twiteren; of imitative origin; cf. G. zwitschern, OHG. zwizzir?n, D. kwetteren, Sw. qwitra, Dan. quiddre. Cf. {Titter}.] 1. To make a succession of small, tremulous, intermitted noises.
The swallow twittering from the straw-built shed. --Gray.
2. To make the sound of a half-suppressed laugh; to titter; to giggle. --J. Fletcher.
3. [Perhaps influenced by twitch.] To have a slight trembling of the nerves; to be excited or agitated.
Twitter \Twit"ter\, v. t. To utter with a twitter. --Cowper.
Twitter \Twit"ter\, n. 1. The act of twittering; a small, tremulous, intermitted noise, as that made by a swallow.
2. A half-suppressed laugh; a fit of laughter partially restrained; a titter; a giggle. --Hudibras.
3. A slight trembling or agitation of the nerves.
Head has this character pinned down: fiddling, twitching, clumsy at dinner but deft in conversation. Around him the rest of the cast twitter through the dinner party and leave when they should.