piffle (
http://definr.com/piffle)
n : trivial nonsense [syn:
balderdash,
fiddle-faddle]
v 1: speak (about unimportant matters) rapidly and incessantly
[syn:
chatter,
palaver,
prate,
tittle-tattle,
twaddle,
clack,
maunder,
prattle,
blab,
gibber,
tattle,
blabber,
gabble]
2: act in a trivial or ineffective way