Under the red roof
For over a century, Thais have been familiar with the slang term “langkha daeng”, meaning “red roof”. If someone says, “go to langkha daeng”, it mockingly or cruelly means, “you’re crazy, just go to an insane asylum”, because Thailand’s first psychiatric hospital had its roof painted red. This colloquial phrase is used so widely that a Thai movie about the lives of the mentally disturbed was named…