be as solid as a rock

to be very solid So much furniture these days is so flimsy - this table here was made a hundred years ago and it's solid as a rock.

Name	Pronounced	Usage
Haroldo	ah-ROL-do (Spanish), ə-RAWL-doo (Portuguese)	Spanish, Portuguese
Marcellette	-	French
Daciana	dah-CHYAHN-ah	Romanian
Nikoloz	-	Georgian
Vjekoslava	-	Croatian
Ruggero	rood-JE-ro	Italian