you can't bluff a bluffer

It is very difficult to fool someone who is experienced in the ways of fooling other people. I know Bill thinks he can keep up with these star poker players, but you can't bluff a bluffer—they'll see through him for sure!

Common Names:

Name	Pronounced	Usage
Kazimierz	kah-ZEEM-yesh	Polish
Apolinary	ah-paw-lee-NAH-ri	Polish
Jesse	JES-ee (English), YES-sə (Dutch)	English, Dutch, Biblical
AyŞE	-	Turkish
Ithai	i-THAY-ie (English)	Biblical
Hagan	['heigən]