It probably sounds like eeeeaaahahahhhhHHHH with a swedish accent at the end. Are you planning on going to Sweden and screaming? You might be able to look up what a swedish accent sounds like on YouTube.
Well, since you plan on visiting Sweden just to scream at night, you'll want Swedish accent. Then, when the police come after you, they won't think it's you because you're an American. Hopefully, an avalanche will start and you'll discover the ancient grave of Attila the Hun.