as daft as a brush
as mad as a brush

She's daft as a brush when she starts thinking like that.

For the others she was still daft as a brush, nervous of her own shadow.

In short, the man is daft as a brush.

All the pick-ups you've mentioned are daft as a brush.

He is as daft as a brush and had to be persuaded ours was a worthwhile cause.

He's not always daft as a brush.

'Daft as a brush you are, the pair of you.'

He explained: 'I worked with Yanks in the war and every one of them was as daft as a brush.

Either daft as a brush, or that rarest of creatures - a right wing troll with a sense of irony.

Paul Gascoigne, philosopher, author of 'Gazza, daft as a brush'

She took them down and that, and washed them and d'ya know, she's daft as a brush!

'E's as daft as a brush, and twice as wooden as t'shaft.'

He then starred in two television films, both directed by Stephen Frears, "Daft as a Brush" and 'Playthings" .

She's been told in confidence, along with every one else involved in the Balemo search that Yobatu turned out to be as daft as a brush, and that he's been stripped very quietly to a laughing academy in Japan.

Battier still is the display of "tropical" shaving brushes along the Rue Cocu-Sante, which come with the promise that they will dance if the visitor sings an aria from the Barber of Seville - all good clean fun, if daft as a brush.