COULDN'T POUR WATER OUT OF A BOOT (IF THERE WAS INSTRUCTIONS ON THE HEEL)
couldn't pour water out of a boot (if there was instructions on the heel): translation
couldn't pour water out of a boot (if there was instructions on the heel)
Rur. stupid. •
I won't say Jim is dumb, but he couldn't pour water out of a boot.
•
Jane couldn't pour water out of a boot if there was instructions on the heel—and she's the smartest one in her family!