 Three years after she took office as Oklahoma's Higher Education Chancellor, Allison Garrett has announced she will retire effective in January. I'm Eric Leiker. AdoptUSKids presents What to Expect When You're Expecting. A teenager learning the lingo. Today I'm going to help parents translate teen slang. Now when a teen says something is on fleek, it's exactly like saying that's rad. It simply means that something is awesome or cool.