What is "vadakkunokkiyantram"

Vadakkunokkiyantram (, Vadakku Nōki Yanṭram; (English: Mariner's Compass) is a 1989 Malayalam black comedy film written and directed by Sreenivasan. The film is about the marital discord caused by a husband's inferiority complex.

It was remade in Tamil as Dindigul Sarathy, in Kannada as Nanjangudu Nanjunda and in Hindi as Main, Meri Patni Aur Woh.