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
Parastoo	-	Persian
İZzet	-	Turkish
Loke	LOO-ke (Swedish)	Norse Mythology, Swedish, Norwegian, Danish
Semen	-	Ukrainian, Russian
IrÉN	-	Hungarian
Carmela	kahr-ME-lah	Italian, Spanish