i totally already know that
A smug reply used when someone says something so obvious it’s like they’re trying to annoy you on purpose. It’s like bragging that you knew the answer before they even asked.
'I totally already know that', said to my friend after he told me the same story he told me last week.
'I totally already know that', said to my coworker when she told me the same gossip for the third time.
'I totally already know that', said to my dog when he barked at the mailman again.