a cool customer

(informal)

someone who stays calm and does not show their emotions, even in a difficult situation I can imagine Pete being good at negotiating. He's a pretty cool customer.

Common Names:

Name	Pronounced	Usage
Jukka	YOOK-kah	Finnish
Hyatt	['haiət]
Brigitte	bree-GI-tə (German), bree-ZHEET (French)	German, French
PervİN	-	Turkish
Thyrza	-	Dutch
Subira	-	Eastern African, Swahili