7. Controlling the Environment (Silence)

Don’t say: “Shut up”

Say: “Please be quiet”

Why it matters: “Shut up” is one of the most aggressive phrases in the English language. It is designed to silence someone forcefully.

“Please be quiet” or “Could we have some silence?” focuses on the noise level rather than attacking the person’s right to speak. It is much more effective in classrooms, offices, or libraries.