Definition of "uppy"
uppy
adjective
comparative uppier, superlative uppiest
noun
plural uppies
(childish) The act of being held up, e.g. carried on one's parent's shoulder or back (piggyback).
Quotations
Typically she attaches other words onto pivot words, such as “want cookie,” “want Mama,” or “want uppy.” In a few months, she combines three or more words and can do so in a grammatically correct sequence, for example, “Mama go bye-bye.”
2008 December 1, JoAn Vaughan, Let's Grandparent: Activity Guide for Young Grandchildren, IAP, page 39
whining. For most parents, it's like nails on a chalkboard. It's the high- pitched whiiiiiine. Do any of these sound familiar? “Youuuuuu do it, Mommy.” “Uppy, I want uppy.” Funny how a tone of voice can be our undoing.
2011 February 11, Alyson Schafer, Ain't Misbehavin': Tactics for Tantrums, Meltdowns, Bedtime Blues and Other Perfectly Normal Kid Behaviors, John Wiley & Sons, page 12
“I want uppy, too.” The Bean pouted and stuck his thumb into his mouth. “How about if we put you in charge of Buddy?” Mom asked. She winked at Lizzie and Charles. They all knew Buddy was so well behaved that he didn't really need anyone […]
2011 November 1, Ellen Miles, Chewy and Chica (The Puppy Place Special Edition), Scholastic Inc.