WordWeb Online

1. Small and of little importance
   "piffling efforts";
   - fiddling [informal], footling [informal], lilliputian [informal], little [informal], niggling [informal], piddling [informal], petty [informal], picayune [N. Amer, informal], trivial [informal], niggly [informal], piddly [informal]

1. Speak (about unimportant matters) rapidly and incessantly
   - chatter, palaver [informal], prate, tittle-tattle, twaddle [informal], clack [informal], maunder, prattle, blab [informal], gibber, tattle, blabber [informal], gabble, vapour [Brit, Cdn], rabbit [Brit, informal], vapor [US], twattle [UK, dialect], witter [Brit, informal], yabber [Brit, informal], yatter [Brit, informal]
    
2. Act in a trivial or ineffective way

See also: unimportant

Type of: act, behave, do, mouth, speak, talk, utter, verbalise [Brit], verbalize

Encyclopedia: Piffle