Rip off	Charge too much
Run Down	Criticise
Run into	Meet by accident
Run to	have enough money
Run over	check - also run through
Run up	a bill - let a bill get longer without paying, Spend a lot of money on credit
Run up against	encounter - usually a problem, napotkać problem
See someone off	go to station, airport, etc to say goodbye to someone
See through	Realise someone is lying or being deceitful
Send up	Imitate/impersonate for comic effect
Set about	Start doing something, start working, zabrać się do czegoś
Set in	Establish itself - especially weather
Set out	Give in detail in writing
Set up	Establish
Set on/upon	Attack
Sink in	Slowly come to be understood
Slip up	Make a mistake
Sort out	find a solution
Stand by	keep to an agreement, Support someone, Be ready and waiting for something to happen
Stand for	represent - initials, tolerate
Stand in for	take the place of
Stand up to	resist, bear stress - przeciwstawić się czemuś
Step down	resign
Step up	increase
Stick up for	defend - especially yourself, your rights - colloquial
Take in	deceive
Take it out on	make someone else suffer because of one's own sufferings
Take somebody off	imitate - colloquial
Take on	acquire a new characteristic, do something extra
Take out	insurance - sign an insurance agreement
Take over	gain control of
Take to someone	develop a liking for
Take up	time - occupy time
Talk out of or into	dissuade from, persuade into
Tell off	scold - colloquial
Tie in with	be in agreement with, Occur at the same time
Track down	trace the whereabouts of
Try out	test - a machine
Turn down	reject an offer
Turn out	happen to be in the end
Turn up	be discovered by chance, arrive - often unexpectedly
Wear off	lose effect - especially a drug
Work out	calculate - also work out at for specific amounts