Definitions
There is 1 meaning of the phrase
Folie A Deux.
Folie A Deux - as a noun
The simultaneous occurrence of symptoms of a mental disorder (as delusions) in two persons who are closely related (as siblings or man and wife)
Example Sentences
"The sisters developed folie a deux and started believing they were being followed by spies."
"The psychiatrist diagnosed the patients with folie a deux after observing their shared paranoid delusions."
"The documentary explored a fascinating case of folie a deux between two twins."
"The psychologist studied the psychological dynamics of folie a deux in intimate relationships."
"Treatment for folie a deux usually involves separating the affected individuals from each other."