Ψάξε όποια λέξη θες, όπως tbt:
 
1.
A day off school in England which is mainly used for sleeping and eating or seeing friends
Its used for teacher training
Girl 1: OMG its an INSET day on friday!! lets go shopping!!
Girl 2: OMG yes!!!!
από dr-who-rocks 9 Μάρτιος 2012