Examples of using "заткнулся" in a sentence and their english translations:
He shut up.
Tell him to shut up.
Okay, I'm going to shut up now.
You should keep your mouth shut.
Tell Tom to shut up.
Tell Tom to shut up.
I just wanted Tom to shut up.
Tell Tom to shut up.
You'd better shut up.
I would be most obliged if you would shut up!