He sounded like he was breathing through a straw; the arms that used to hold Henry were limp as wet cardboard.
Life on those planets has all the color and wonder of a piece of wet cardboard.
It won't taste of beer (or wet cardboard, like oats).
But I tell you it was cardboard - wet cardboard.
The doors had peeled back on their concealed hinges like wet cardboard.
Remember that expensive Bordeaux you sent back last year because it tasted a bit like wet cardboard?
All paper inserts and wet cardboard should be removed to reduce the possibility of fungal growth.
Outside, in the treacherous city, a thaw had come, giving the streets the unreliable consistency of wet cardboard.
He started to, but his willpower collapsed like wet cardboard.
If this has happened, it will have an odour like wet cardboard.