Someone who is too interested in other people's business.
Человек, который слишком интересуется делами других людей. (Chelovek, kotoryy slishkom interesuyetsya delami drugikh lyudey.)
"Stop being a nosey parker and mind your own business!"
"Перестань быть nozi parker и занимайся своими делами!" (Perestan' byt' **nozi parker** i zanimaysya svoimi delami!)
to do one's fair share of work in a group
to catch someone in the act of doing something wrong
to investigate or examine something
hoping for good luck or a good result
said when someone appears just as you mention them
to start an argument intentionally