card up sleeve

card up (one's) sleeve

A secret resource or plan held in reserve: a tough negotiator who had a number of cards up his sleeve.

Name	Pronounced	Usage
Winnie	['wini:]
Alessia	-	Italian
Dorinda	də-RIN-də	English
Sheila	['ʃi:lə]
Gwyn	-	Welsh
Bride	-	Irish