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.
A humorous way of saying that what one has said is just what they acknowledge and may not be entirely accurate
Mike: Have you returned from your vacation on the beach? Your skin seems to get tanned.
Jenny: My skin is always dark. That's my story and I'm sticking to it!