"One Flew Over the Cuckoo's Nest is a 1975 American psychological drama film[4] directed by Miloš Forman, based on the novel One Flew Over the Cuckoo's Nest by Ken Kesey. The film stars Jack Nicholson as a new patient at a mental institution, alongside Louise Fletcher as a sadistic nurse."
One Flu over the Cuckoo's nest.
Checks out
"One Flew Over the Cuckoo's Nest is a 1975 American psychological drama film[4] directed by Miloš Forman, based on the novel One Flew Over the Cuckoo's Nest by Ken Kesey. The film stars Jack Nicholson as a new patient at a mental institution, alongside Louise Fletcher as a sadistic nurse."
https://en.m.wikipedia.org/wiki/One_Flew_Over_the_Cuckoo's_Nest_(film)