Definitions by Sarah Dupuis

Millie 

a term applied to those annoying you in any shape or form. Used as an adverb or an adjective. Based on the actions of one from the Millie family, this word is used as an insult more often than not.

You're being so millie!
Your millie behaviour is unappreciated!

Millie by Sarah Dupuis February 1, 2005