h.m.l.t.
a curse you yell when your day is so bad it feels like it's never going to end
H. M. L. T. My teacher called me out for daydreaming.
H. M. L. T. I got a D on my science quiz and I'm not even sorry.
H. M. L. T. My mom said I can't go to the concert because I didn't do my chores.