pain in the mik'da
Someone or something that keeps bugging you until you want to scream. It’s like having a loud, annoying brother who won’t stop teasing you.
My teacher is a pain in the mik'da. She gave me extra homework for no reason.
That traffic jam was a pain in the mik'da. I missed my bus.
My little brother is a pain in the mik'da. He took my phone.