to sit
~ bezczynnie (pot.) to sit around/about
~ w siodle to be in the saddle
~ za kierownicą to be at/behind the wheel
~ zgarbiony to slouch
~ do późnych godzin nocnych to sit till all hours
~ do wczesnych godzin rannych to sit until the small hours
~ w więzieniu~to be imprisoned
~ przy biurku/stole to sit at the desk/table

viimperf to sit
(colloq, powtarzać rok w szkole) to repeat
(colloq, w więzieniu) to do time: ~ cicho to keep quiet
~ nad czymś to sit over sth
to work on sth
~ na koniu to sit on horseback
~ po turecku to sit cross-legged
~ prosto to sit up/straight
~ w kucki to squat
(fig) : ~ komuś na karku to sit on sb's back
(fig) : ~ w czymś to know sth inside out
~ na pieniądzach to roll in money
~ w domu to stay at home

SIT

imperf sit
~ cicho keep quiet
~ w domu stay at home