tough as nails

(as) tough as nails

also (as) hard as nails

strong and determined She is a warm and friendly person, but she is also as tough as nails.

Name	Pronounced	Usage
Edvin	ED-vin (Swedish), ED-veen (Finnish)	Swedish, Norwegian, Danish, Finnish, Estonian, Hungarian
Tehila	-	Hebrew
Feroze	-	Urdu
Fortunatus	-	Late Roman
Reeves	[ri:vz]
Seren	-	Welsh