I CAN't CLOSE MINECRAFT WHAT DO I DO?

It is on my mac

Hack your computer with a pick axe.

1.Press Alt + F4 at the same time to close a program.
2.Press Ctrl + Alt + Delete and open activity manager and press on Java.exe and terminate the process.
3.Hold your on/off button on your computer and then restart.
4.Play for eternity.

Keep it switched on

Turn off the Xbox360 since I'm assuming that's what you are playing on, since we're supposed to be psychic.

Hit Ctrl and Alt and Delete at the same time. A thing called task manager will pop up. Click on tht and hit mInecraft, then end task.

Ctrl + shift + esc to open task manager where you can force quit MC

ALT+F4