Video

Meaning 1

I don’t care (disregarding)

Context 1

“Are you saving much money?”
“We have a home loan where you put extra on and then withdraw from it.”
“Like an offset account?”
“Yeah, whatever I don’t know”

Meaning 2

I don’t believe you

Context 2

“So he reckons he’s gonna be leaving the job soon and he’ll give me all his clients”
“Oh whatever!”
“Yeah I know, he’s so full of it!”