To say "be quiet" in Polish, you can say "Bądź cicho."
The Irish for quiet is "ciúin".
"Quiet" in Hawaiian is "maluhia."
To say "you are quiet" in French, you would say "tu es calme."
To say "be quiet" in Tamil, you can say "சொல்ல மாட்டு" (solla maattu) or "சாவடி பா" (saavadi paa).
Filemu (quiet, be quiet) Aua le pisa (don't make any noise)
Choop or Choop bugum means quiet say. Booru gumpshu means Go away!
tacite
vara tyst
Ruhe
Enila
Jamaica is an English-speaking country, so it would be: "Be quiet".