WordWeb Online

1. Trivial nonsense
   - balderdash, fiddle-faddle

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

Derived forms: piffled, piffling, piffles

Type of: act, behave, bunk [informal], do, hokum [informal], meaninglessness, mouth, nonsense, nonsensicality, speak, talk, utter, verbalise [Brit], verbalize

Encyclopedia: Piffle