Phrase or Word
To be rock solid
Definition
To be extremely reliable, stable, or strong.
Language
English
Type
Furthermorph
Category
GAIAMORPHS
Subcategory
GEOLOGICAL
Grammatical Subcategory
Sayings/Similes/Aphorisms/Proverbs
A Lexicon Drawn from the Natural World
A Lexicon Drawn from the Natural World