a young adult who returns to live with parents after a period of living away from home.
Origin of boomerang kid
1985–90; from boomerang, which returns to the thrower
Also called boo·me·rang·er [boo-muh-rang-er] /ˈbu məˌræŋ ər/.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a young adult who, after having lived on his or her own for a time, returns to live in the parental home, usually due to financial problems caused by unemployment or the high cost of living independently
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012