Nolidays

Days that are not holidays; during the school/university/college term/semester; work days when you aren't on annual leave

1. Zeb: I love the holidays
Mum: same, let's call the days that are not holidays the nolidays
Zeb: nolidays suck
Mum: tell me, nolidays are the worst

2. Yayness, only one more week of nolidays until it's the holidays!