Finnish	English
kirpputori / kirppis	flea market — literally “flea square”
käytetty	second-hand, used
edullinen	affordable, good value
halpa / kallis	cheap / expensive
sovittaa	to try on
sopia	to suit, to fit
käteinen	cash
Totta kai!	Of course!

Edullinen is the polite word for cheap — halpa can sound a little like cheap and nasty. A seller will always call her prices edullisia.