Dictionary

Words, grammatical forms and meanings linked to the ontology.

hard as nails en · ADJ

Pronunciation

(Australia) audio

Meanings

(idiomatic, not-comparable, qualifier:simile) Very unsympathetic; callous.
(idiomatic, not-comparable, qualifier:simile) Able to endure difficulties; tough.

Coordinates

mean as a snake

Relateds

hard nail · hard nut to crack

Synonyms