I would say Australian English relies on this negation even more than British English, to the point of being confusing without more cultural context.
Yeah, Kiwi English also, e.g. describing something as "not bad" rather than "good" is normal.
> How's things? > Not bad.
Yeah nah... nah yeah, you're right.
Yeah, Kiwi English also, e.g. describing something as "not bad" rather than "good" is normal.
> How's things? > Not bad.