double-crosser

n. a person who betrays someone. (Often with dirty. See comments at double cross.) You dirty, lowdown double-crosser, you!

Name	Pronounced	Usage
Abbas	[ə'bæs]
Carlton	['ka:ltən]
Qiana	-	African American (Modern)
Emelie	EM-e-lee	Swedish
LucÍLia	-	Portuguese
Arabinda	-	Bengali, Indian, Odia