poprilično

1. (with adjectives and adverbs) quite; rather; pretty
   Napolju je poprilično hladno. — It's pretty cold outside.
   Ispit je bio poprilično težak. — The exam was rather difficult.
2. (of quantity) quite a lot; a fair amount
   Na putovanju smo potrošili poprilično novca. — We spent quite a lot of money on the trip.

Poprilično is slightly more emphatic than prilično; when it expresses quantity it takes the genitive.