permission slip

Noun

 * 1)  A paper form that a school sends home with a student to a parent, onto which the parent provides authorization for the student to attend a certain event, such as a field trip.
 * 2) * 2011 , "Pilot" (season 1, episode 1):
 * Julie DeLongpre: Um, can someone please just sign my permission slip?
 * Richard DeLongpre: Julie, there she is! What did you do today?
 * Julie: Well, let's see I went to school, I got a permission slip, I asked you to sign it, [...]