He disturbed (messed with) the hornets nest or he riled the hornets nest
Meghveen pounnuh kharnetz
He sticks his finger in and finds something to take out
Mahduh guh khoteh pahn muh guh hanneh
Literally this means, he sticks his finger in and finds something to take out. In other words, such a person always seeks to create strife by fishing around into people’s private affairs to find something that will cause trouble. This proverb is used to describe people who are kuhsue yhev grrhvasher busybodies and troublemakers (who love to create situations where people fight).