davka

just to annoy, just to be contrary

"definitely or exactly stated; specifically" (Weiser)

even; despite expectations to the contrary -- often with a slightly amused or ironic feeling of "wouldn't you know it?" or "of all things" ("of all people" ... etc.)

golus

literally "exile" (JPS); outside of the Land of Israel; away from a vibrant Jewish community; the time period since the destruction of the Second Temple at Jerusalem (Glinert)

nu

so what?; so?; hurry up already