Do a Sin Kiske

Named after the guilty gear character whom falls into this category, to “do a Sin Kiske” means to have a character who looks significantly older than they actually are. An example being the character this is named after, being 5 but looking much older despite this.

Guy 1: “Oh wow i think this character is hot! What’s his name?”
Guy 2: “Sin Kiske. I should tell you now, he’s five.”
Guy 1: “What? He looks like, 20”
Guy 2: “Yeah it’s weird that’s just Guilty Gear for you”
Guy 1: “this is terrible”
Guy 2: “that’s why i call it to Do A Sin Kiske.”

Tae Kwon Do

A yellow-dyed belt for 40 fucking dollars

Hey John, are you taking Tae Kwon Do lessons this summer?
Nah, it's pretty much a ripoff. The senseis are only in it for the money, and the belts are too pricey.

don't do that

A threatening admonishment, directed at an adversary, that the "that" in question will turn an argument physical.

don't do that.

To do a china

To cause something bad to happen, then to attempt to cover it up, followed by deception, lies, accusations, then finally bullying, in order to deny responsibility.

Bobby broke his little sister's special doll. Bobby decided to do a china to his sister so that he didn't get into trouble for breaking the doll.

WHAT ARE YOU DOING?

An exclamation scientists from Half-life say from time to time.

Gordon: *hits scientist 1 with a crowbar*
Scientist 1: ARRGH
Scientist 2: MY GOD, WHAT ARE YOU DOING?

What are you doing?

Used when someone is annoyed at someone

Guy: Turns off light when someone is still in the room
Other guy: What are you doing?

you can’t tell me what to do

si stop taking you can’t tell me what to do so shut up

shut up you can’t tell me what to do