joker

the joker in the pack

someone or something that could change a situation in a way that you do not expect The independent candidate is the joker in the pack in this election.

joker

n. a man; a guy. Who was that joker I saw you with last night?

Common Names:

Name	Pronounced	Usage
Jathbiyya	-	Arabic
Eirik	AY-rik	Norwegian
BetÜL	-	Turkish
TomÁŠ	-	Czech, Slovak
Niina	NEE:-nah	Finnish
Juliet	JOO-lee-et, JOOL-yət	English