1. A phrase used to firmly refuse or reject something, expressing disapproval or unwillingness to tolerate a behavior or action
I don't want to hear any excuses—none of that.
Não quero ouvir desculpas—nada disso.
2. An emphatic way to dismiss or prohibit something that has been suggested or mentioned
None of that nonsense in my house!
Nada disso de bobagem na minha casa!