flibbertigibbet 

A capricious, unreliable person

Don't count on that flibbertigibbet for any help!

flibbertigibbet by Jim Wilcox January 5, 2004

Flibbertigibbet 

Very silly person who talks too much

Thing 1: Thing 2’s sister is a flibbertigibbet who talks too much even when nobody listens to her..

Flibbertigibbet by vii<3 June 23, 2023

Flibbertigibbet 

A excessively talking person who will most likely sit next to you in physics class

That guy next to be is such a Flibbertigibbet.

I know right! He never stops talking!

Flibbertigibbet by rootentootenputin February 10, 2019

Flibbertigibbet 

a frivolous, flighty, or excessively talkative person.

My best friend is such a Flibbertigibbet

Flibbertigibbet by Gangy💕 August 17, 2022

flibbertigibbet 

a flibbertigibbet is a very silly person who talks too much.

i was unfortunately stuck next to a flibbertigibbet on the plane.

flibbertigibbet by shimmyshimmyyay June 26, 2023

flibbertigibbet 

An obnoxious, talkative woman

She is such an obnxious, flibbertigibbety bitch!

flibbertigibbet by Janet June 29, 2003

flibbertigibbet 

a really long word

flibbertigibbet is a really long word

flibbertigibbet by sum1 May 7, 2003