be tight-arsed

(British & Australian very informal) also be tight-assed (American very informal)

to be worried about small details that are not important Don't ask Jack to get involved, he's so tight-assed and really irritating.

Name	Pronounced	Usage
Horea	-	Romanian
Wilford	WIL-fərd	English
Laetitia	-	Late Roman, French
Subrahmanya	-	Hinduism, Indian, Telugu
Miyako	mee-yah-ko	Japanese
Khrystyna	-	Ukrainian