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
Katariina	KAH-tah-ree:-nah (Finnish)	Finnish, Estonian
ErdoĞAn	-	Turkish
BoŘIvoj	-	Czech
Georgine	zhor-ZHEEN	French
Wullem	WUL-ləm	Limburgish
Tim	TIM (English, German, Dutch, Slovene)	English, German, Dutch, Slovene, Swedish, Norwegian, Danish