Be As Thick As Two Short Planks

Synonyms of be as thick as two short planks

• dense
• slow-witted
• dim-witted

Antonyms of be as thick as two short planks

• sharp
• clever
• intelligent

Collocations of be as thick as two short planks

a brick wall

Frequency: 70 %

Trying to reason with him is like talking to a brick wall.

a rock

Frequency: 60 %

She stood there as still as a rock, unmoved by his pleas.

a door knob

Frequency: 45 %

He couldn't figure out the answer, he's as clueless as a door knob.

a fence post

Frequency: 35 %

His arguments were as solid as a fence post, impossible to break through.

Idiomatic Expressions for be as thick as two short planks

• Phrase: be as thick as two short planks
  Meaning: to be very stupid or unintelligent
  Usage: He tried to fix the computer, but he's as thick as two short planks when it comes to technology.