stick up (one's) ass

rude slang A rigid and uptight demeanor. I can't believe Ms. Jones gave me a demerit for being a minute late! Ugh, she has such a stick up her ass! Tim's no fun, he always has a stick up his ass—why did you invite him to your party?

Common Names:

Name	Pronounced	Usage
Shyam	-	Indian, Hindi, Marathi, Telugu, Malayalam, Tamil, Kannada, Bengali, Nepali
Yngvildr	-	Ancient Scandinavian
Kunto	-	Western African, Akan
Ratomir	-	Serbian
Yoan	-	Bulgarian
Mihails	-	Latvian