D'ya-no!
A loud, rude way to say 'I don’t believe you' and it sounds like you just woke up from a nightmare.
You said you passed the test and I said 'D'ya-no!' like I just saw your face on a burning bus.
He said he’d stop eating pizza and I said 'D'ya-no!' like I just saw him eat a whole pie in one bite.
She said she’d stop texting me and I said 'D'ya-no!' like she just texted me 100 times in one minute.