twitterish

adjective1

1. •
   Resembling twittering; chirpish.

   • "If he cooperates, you both will live a comfortable life here. Isn't that your dream, Sergeant? To have Sarah as your woman?" He ended with a twitterish giggle. — 2003

noun1

1. •
   (rare) The type of language used on Twitter.

   • Sorry, but I don't speak Twitterish.