'Keep quiet' is translated 'tiens-toi tranquille' in French.
To say "you are quiet" in French, you would say "tu es calme."
You are quiet is 'tu es tranquille / tu es calme' in French.
The correct spelling is "quiet" (silent, or hushed).
ami tranquille
la mort tranquille
une pièce silencieuse
Just keep quiet.
"Le maintenir" is to say keep it up in French....
say shut up
tais-toi (teh twa) or formally taisez-vous(tess-ay voo)
"Keep going" in French is "Continuez".
In Mandarin, "keep quiet" can be translated to "保持安静 (bǎochí ānjìng)".