trick up (one's) sleeve

A secret plan, idea, or advantage that can be utilized if and when it is required. A reference to cheating at a card game by hiding a favorable card up one's sleeve. I've got a few tricks up my sleeve if he decides to pursue legal action against me.

Common Names:

Name	Pronounced	Usage
Indrajit	-	Hinduism, Bengali, Indian, Hindi
Petru	-	Romanian, Corsican, Old Church Slavic
Nurit	-	Hebrew
Marianne	[.mæri'æn]
Marcius	-	Ancient Roman
Moran	['mɔ:rən]