Teen angst was a phrase which Matteusz Andrzejewski believed to be pejorative. (TV: Nightvisiting)
The Tenth Doctor told Chris Pirelli that he'd prefer to skip the "teenage angsty stuff" in his line of questioning with the boy. Specifically, "We'll take it as read that you've got issues, that no one understands you and that you're confused about your sexuality." Chris objected, but he was hushed by the Doctor. (PROSE: Forever Autumn)