play ace

play your ace

to do the thing that you know will bring you success The prosecutor played her ace, the results of the DNA tests on samples taken from the victim's clothing.

Common Names:

Name	Pronounced	Usage
Jim	[dʒim]
Erlingur	-	Icelandic
Jacoba	yah-KO-bah	Dutch
Ahab	['eihæb]
Pru	PROO	English
Costanzo	-	Italian