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
Marcell	-	Hungarian, German
Thaddaeus	-	Biblical
Anath (1)	AY-nath (English)	Biblical, Biblical Latin, Biblical Greek
Nagi	-	Arabic
Rollo	RAHL-o	English
Alonso	ah-LON-so	Spanish