thick as a brick

adj

thick as a brick

adj

1

Very stupid; slow to learn or understand.

So you ride yourselves over the fields And you make all your animal deals And your wise men don't know how it feels To be thick as a brick.1972, “Thick As A Brick”, Ian Anderson (lyrics), performed by Jethro Tull:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.