 So give, advocate, volunteer, live united. Sign up today at liveunited.org. Brought to you by United Way and the Ad Council. OptiUS Kids 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.