 AdoptUSKids presents What to Expect When You're Expecting a Teenager Learning the Lingo. GOAT, G-O-A-T, acronym, stands for greatest of all time. As in spaghetti sandwiches for dinner? They're my fave. Dad, you're the GOAT. You don't have to speak teen to be a perfect parent. Thousands of teens in foster care will love you just the same. Visit AdoptUSKids.org. Brought to you by the U.S. Department of Health and Human Services, AdoptUSKids, and the Ad Council.