Idée fixe(noun)
(An idea or thought that continually preoccupies or intrudes on a person's mind.)
Hindi meaning:ग्रस्तता
Synonyms: Obsession, Fixation, Addiction, Compulsion, Monomania
Antonyms: Hate, Dislike
Example: Parents grew concerned when their teenager’s cell phone seemed to be more of an idée fixe than just a useful device.
Trick to remember: Eid pe movie dekne ka idée fixe ho jata hai 
