English edit

Etymology edit

teenager +‎ -itis

Noun edit

teenageritis (uncountable)

  1. (colloquial, humorous) immature or rebellious behaviour characteristic of teenagers
    • 1997, Allen J. Hubin, The Armchair Detective, volume 30, page 108:
      Sonora Blair is a single mom: a widow who might have been a divorcee if her husband had lived a bit longer. She has a clingy but resilient young daughter and an older son with a bad case of teenageritis.
    • 2004, Lori J. Glad, Northern Lights Magic, page 236:
      "It happens to all of them, that streak of teenageritis." She sighed. "I was only hoping that Kathie would have moved out of the sassy stage before Karyn went into it."
    • 2013, Gayle Forman, Just One Day:
      Dad says ever since I came back from Europe, I have come down with a case of delayed teenageritis. I never acted like this before, but now I apparently have a bad attitude and a bad haircut and an irresponsibility streak []