Fancy/ˈfænsi/ Definition 1 of 4Pro Tip 1/2Superficial Attraction Use 'fancy' when describing a light or short-term interest that might not last long. Ever since she saw the movie, she's taken a fancy to acting. Pro Tip 2/2Casual Interest 'Fancy' often suggests a casual or non-serious interest without deep involvement. He took a fancy to collecting stamps over the summer.