F.I.N.F
You’re mad because Friday is still a day away and you’re too tired to wait.
You said F. I. N. F. during lunch because you had to eat soggy pizza again.
Your coworker said F. I. N. F. when you told them you had to work on Saturday.
You texted F. I. N. F. to your crush because you had to go to church on Sunday.