hard as nails



*hard as nails

Cliché [of someone] stern and unyielding. (*Also: as ∼.) Don't try to bargain with Liz. She's as hard as nails. Bob may seem sweet and easily swayed, but in fact he's hard as nails.
See also: hard, nail

hard as nails

Unyielding, callous, unsympathetic, as in Don't ask her for a contribution-she's hard as nails. This expression has replaced the 14th-century simile hard as flint stone and presumably alludes to the rigidity of nails.
See also: hard, nail

Common Names:

NameGenderPronouncedUsage
Ljilja-Serbian
LeniLE-neeGerman
BogumiŁbaw-GUW-meewPolish
Theofylaktos-Greek
Nigellus-English (Archaic)
Hena-Yiddish