Under no circumstance that I want to insult your sense of living. I encourage you to get a life. Sniffing through a long post about language is not a recommended weekend’s pastime. However, this article presents many interesting facts about the language. Hard but good to read.
One characteristic word you’ll hear among Serbs where I come from, even from Serbs who don’t speak their parents’/grandparents’ dialect but rather a more standard language, is “?e” (pronounced like the “je” in Jerry) in place of “gdje” (if you Anglophones can manage it!, with “g” as in goat, “d” as in date, pronounced together in that order in front of the “ye” in yes), meaning where.
Remark: The deadline for this year has passed. If you are interested or know those who do, please pass on this information. The deadline should be sometime in June.