Fat cat and Yuppie

Fat cat noun - A wealthy person.

Yuppie and fat cat are semantically related. In some cases you can use "Yuppie" instead a noun phrase "Fat cat".

Yuppie noun - A young upwardly mobile professional individual; a well-paid middle-class professional who works in a city and has a luxurious life style.

Fat cat and yuppie are semantically related. Sometimes you can use "Fat cat" instead a noun "Yuppie".