No way! / Get out of here!
Tu acreditou nessa história? Aooonde!
You believed that story? No way!
An emphatic Bahian interjection of incredulity, with the vowel dramatically stretched ('a-ooo-nde') for effect. It's not really a question about location: the rhetorical force is closer to 'as if!
Falando's Idiom Trainer teaches you to recognize idiom meanings and create sentences using them, so you can speak like a Brazilian.
