 Be a reader, tutor, or mentor. Give, advocate, volunteer. Live United. Take the pledge now at liveunited.org. Brought to you by United Way and the Ad Council. Stopped U.S. Kids presents What to Expect When You're Expecting. A teenager learning the lingo. Jelly. Jelly adjective. Jelly is a shorter, better way to say jealous. As in, Chloe, I am like so jelly of your unicorn phone case.