The phrase (often written as sto da ne ) is a common Serbo-Croatian idiom that translates literally to "Why yes no," but its actual meaning is "Why not?" or "Sure, why wouldn't I?" .
It is widely used in Balkan countries (Serbia, Croatia, Bosnia and Herzegovina) in various contexts, from casual conversation to popular culture. Common Uses of "Što da ne"
Зашто да не, zašto da ne meaning in English - DictZone
