"I'm waiting for you to be quiet/ to settle down/ We won't start until everyone is quiet."
"Please stop talking and be quiet" / "(Can everyone please) settle down so we can start."
"(Everyone be) quiet please!"
"Okay, I'm glad you're excited, but let's calm down a little, shall we?"
"Yes, okay, we'll play the Stations game, but you have to sit down quiet and then doing the normal greetings first."
"I'm still hearing some noise at the back"/ "What's going on back there?"
"We have the same thing every week. What am I waiting for?... For you to be quiet, that's right."
"They'll be plenty of time for speaking/ games once the class has started."
"... or would you prefer to start by checking your homework instead?"
Kanchaya 001 3EN