Definitions

1. noun

A diminutive or affectionate form of the name Elizabeth, but also used as a colloquialism for someone who is energetic and lively, especially in an annoying or provocative way.

“She was being such an izzie at the party, always trying to start trouble.”

2. adjective

Characterized by or typical of an annoyingly lively or provocative person, especially a female.

“The izzie at the office always tries to stir up drama.”