trust-fund baby

— I had my own reasons for disliking Sandra, who possessed neither manners nor scruples, and I had long been curious to see the McKenzie youngster, shunted hither and yon, a trust-fund baby and all that goes with it. She was a solitary figure now in the house of her bachelor uncle, looked after by a crabbed housekeeper, and about as welcome as a stray kitten with the mange.