1. You're plain looking.
    Drama teacher
  2. You're scared underneath it all.
    Boyfriend's dad
  3. You can't do solos.
    Choir teacher
  4. You'll will never have a lead part.
    Drama teacher and choir teacher, sort of dancing around the issue but also just saying it
  5. You're arrogant.
    English teacher (in fairness this was in response to an essay I wrote in crayon)
  6. You're not loud enough.
    Community theater dierctor
  7. Oh, it feels like straw.
    High school administrator, regarding my hair.
    Suggested by @lilydiamond