know-all

A person who annoys others by acting like he or she is smarter than everyone else. Primarily heard in UK, Australia. There is nothing more annoying than working with a know-all who constantly tries to outdo everyone else.

Common Names:

Name	Pronounced	Usage
Craig	[kreig]
SibÉAl	-	Irish
Donald	['dɔnəld]
Lebron	-	African American (Rare)
HÁKon	-	Ancient Scandinavian, Icelandic
Tanisha	tə-NEE-shə	African American