(as|) daft as a brush
1
used to describe someone who behaves in a very foolish or crazy manner
The idiom "daft as a brush" is believed to have originated in British English and gained popularity in the 20th century. The phrase likely emerged as a colorful and playful way to describe someone's eccentricity or lack of common sense. This phrase is often used in a lighthearted or affectionate manner to playfully tease or jest about someone's unconventional behavior or lack of practicality. However, it's important to use idioms like this with care, as they can be considered derogatory or offensive if used to insult or demean someone.
- He believes in conspiracy theories and wears a tinfoil hat.He's as daft as a brush!
- He tried to use a banana as a telephone.I swear, he's as daft as a brush sometimes.
- She insists on wearing mismatched socks and singing to her plants.She's a bit daft as a brush, but we love her.
- She keeps forgetting where she put her keys, even though they're right in front of her.She can be daft as a brush when it comes to remembering things.