Sometimes you usually know the point where to keep your mouth shut.

I know where my body's at, know how it feels, you know.

I've had to learn when not to tweet. Like, you learn how to keep your mouth shut? Learn to keep your tweet shut.

Always do sober what you said you'd do drunk. That will teach you to keep your mouth shut.

If you keep your mouth shut, the flies won't get in

There's nothing worthless about being wordless, it will only save your mouth from talking gibberish.