I don't think ménage à faux-pas exists in French.
Ménage à trois has the same meaning in French and English.
Ménage has several meanings (housework and couple living together mostly )
to set up house with someone = se mettre en ménage.
Un ménage à trois is usually a way to define a couple in which one has a extra in a love triangle.
je mange = I eatet trois = and threeavec toi = with youmay be it's "et bois" (and drink) instead of "et trois"?
this is "393"
three of me
If you mean one hundred and twenty three it is cent vingt trois. If you mean one, two, three it is un, deux ,trois.
"My three sons" in English means mes trois fils in French.
Trois mois is French for 'three months'.
He has three
The three or the third one
Trois in French is "three" in English.
"Femme la trois" translates to "Woman the three" in English. It is not a standard English phrase, so its exact meaning may not be clear without further context.
"I have 3 sisters"
je mange = I eatet trois = and threeavec toi = with youmay be it's "et bois" (and drink) instead of "et trois"?
"Il y a trois ans": it has been three years (since something).
three
trois cent trente trois means 333 in French.
3:15. Three hours and a quarter.
three sessions a day, three times a day