Arbitraire #1
An appointment
fried in a small amount of oil
sauté
Someone to drive you around
chauffeur
déjà-vu
A graceful dance
ballet
A trinket to remember a trip
souvenir
Little food you eat before the real meal
Hors d'œuvre
A small shop
boutique
a person engaged
fiancé
Front (of a building for example)
façade
protégé
salad dressing
vinaigrette
When you buy things from a menu one by one
à la carte
Your backside
derrière
A chair to recline
chaise lounge (chaise longue)
An evening party
soirée
with ice cream
à la mode
where you hang clothes
armoire
Respond to an invitation
(bonus for what it stands for in French)
RSVP
(répondez s'il vous plaît)
Weird
bizarre
A little character used to contract a word
apostrophe
a creamy soup
bisque
A dead end street with houses
cul-de-sac
People can do what they want
laissez-faire
A blunder, a mis-step
faux pas