solid as a rock
English edit
Pronunciation edit
Audio (AU) (file)
Adjective edit
solid as a rock (not comparable)
- (simile) Extremely thick and heavy, so as to make it impossible to move.
- We're not going to be able to break down this door: it's solid as a rock.
- (simile, of a person) Very reliable and dependable
- Stewart has been solid as a rock ever since becoming the new vice-chairman.
Synonyms edit
- (thick and heavy): rock solid
- (reliable and dependable): rock solid