second nature to

*second nature to someone

easy and natural for someone. (*Typically: be ~; become ~.) Swimming is second nature to Jane. Flying a helicopter is no problem for Bob. It's become second nature to him.

Common Names:

Name	Pronounced	Usage
Cassander	-	Ancient Greek (Latinized)
Karl	[ka:l]
Eukleides	-	Ancient Greek
Phaidros	-	Ancient Greek
Venera	vye-NYE-rah (Russian), vee-NYE-rah (Russian)	Russian, Bulgarian, Albanian
Charlie	['tʃa:li]