Bedlam
booby hatch
crazy house
cuckoo's nest
funny farm
funny house
loony bin
madhouse
nut house
nuthouse
sanatorium
snake pit

Being locked up in a nut house all your life, it hurts.

She should have been in a nut house, like most mothers, but she loved Warbach.

If I looked back, I'd wind up in the nut house after 162 games.

"We figured maybe he'd busted out of a nut house."

So I'm just gonna walk on out of here and call the nut house to come get you.

Today, they would have me on Ritalin or put in a nut house.

Might as well be in the nut house.

The poor fellow spent most of his time in and out of various nut houses.

"Maybe they'll give you the same room at the nut house," he said, and whirled out.

He was employed as the proprietor of a whole nut house.