Passing fancy noun phrase
Something that interests or excites someone for a short period of time
That toy will soon be a passing fancy.
His love for her was just a passing fancy.
To appeal to someone
Each person has different interests that need to be respected.
If something is on your radar, it is within the spectrum of one's interest, awareness, attention, or consideration.
To make something financially more interesting, exciting or attractive.
To excite or amuse someone; to be successful.
The origin of this phrase is not clear.
If a person has the devil's own luck, he or she has extremely good luck.
A: Yesterday I won a $10 million lottery jackpot and today I won a car in a draw.
B: You have the devil's own luck.