a hard nut

a hard/tough nut

someone who is difficult to deal with because they are unpleasant or very determined to get what they want People don't tend to mess with Sue. She's a tough nut.

Common Names:

Name	Pronounced	Usage
Beata	be-AH-tah (Polish, German)	Polish, German, Swedish, Norwegian, Danish, Late Roman
Gaufrid	-	Ancient Germanic
Clemency	KLEM-ənt-see	English (Rare)
Soth	-	Khmer
Ankita	-	Indian, Hindi, Marathi, Gujarati, Bengali
Franz	FRAHNTS	German