I know what you are
What you shout at a gay person like you're catching them in a lie. It's like saying you've been watching them for hours and you're not impressed.
'I know what you are!' he yelled, like he was the detective and I was the criminal.
She said, 'I know what you are,' like I was hiding something obvious.
He messaged me, 'I know what you are. You're not fooling me.'