i totally already know that
A lazy way to shut someone up when they say something you’ve heard a thousand times before. It's like giving them a middle finger with your words.
'I totally already know that', said to my classmate who told the same joke for the third time in a row.
'I totally already know that', texted to my brother after he sent me the same meme for the fifth time.
'I totally already know that', said to my teacher when she reminded me I forgot my homework again.