loony bin
Noun
Meaning
pejorative terms for an insane asylum
Source: WordNetSynonyms
Hypernyms
Examples
My father died in 1930, but if you told him or anybody almost in that time that you'd be able to sit back in England and watch a cricket game in Australia, they'd have you put in the loony bin.
Pound's crazy. All poets are. They have to be. You don't put a poet like Pound in the loony bin.
[A] world in which it is wrong to murder an individual civilian and right to drop a thousand tons of high explosive on a residential area does sometimes make me wonder whether this earth of ours is not a loony bin made use of by some other planet.