up someone's ass
English
Prepositional phrase
- (vulgar, US) Intensely irritating or annoying (someone).
- 2014 August 28, Christine Regan Lake, Sophia’s Lovers, Lulu.com, →ISBN, page 67:
- "I've always had an issue with authority so working for someone who was up my ass and micromanaging me wasn't exactly an ideal scenario for me. Let's just say, it provided a very fertile place for my anger to thrive."