solid as a rock

adj

Definitions

  1. 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.
  2. Very reliable and dependable

    • Stewart has been solid as a rock ever since becoming the new vice-chairman.

The neighborhood

Vish — recursive loop

No curated loop yet for solid as a rock. Loops are being traced one word at a time while the ingestion pipeline matures.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA