blabber

名词 blabber:

1. one who reveals confidential information in return for money
   同义词：informer, betrayer, rat, squealer

动词 blabber:

1. speak (about unimportant matters) rapidly and incessantly
   同义词：chatter, piffle, palaver, prate, tittle-tattle, twaddle, clack, maunder, prattle, blab, gibber, tattle, gabble

1. What's he blabbering (on) about?
   他胡扯些什麽?

blab.ber

v.intr.（不及物动词）
blab.bered,blab.ber.ing,blab.bers
To chatter; babble.
喋喋不休；唠叨
n.（名词）
Idle chatter.
喋喋不休
A blabbermouth.
喋喋不休的人

来源：
Middle English blaberen
中古英语 blaberen