not hack it

to be unable to work or deal with something effectively Most people think he just can't hack it in this business anymore.

Name	Pronounced	Usage
Marceli	mahr-TSE-lee	Polish
Coen	KOON	Dutch
Raheem	rah-HEE:M	Arabic
Nadeem	-	Arabic, Urdu
Ludo	-	Dutch
I&Eth;Unn	-	Norse Mythology, Ancient Scandinavian