French terms used in FS Fitzgerald's Babylon Revisited: 

bistro: a small restaurant or pub, bar 
bonne à tout faire: a general servant, maid of all work 
brasserie: a restaurant 
chasseur: a porter, bellhop 
chou-fleur: cauliflower 
cocotte: a loose woman 
épinards: spinach 
haricots: beans 
La plus que lente: a slow waltz composed by Debussy. It was a fad for taxicabs to carry horns playing scraps of familiar music. 
quai: a quay, wharf; a landing place for ships beside navigable water 
Qu'elle est mignonne la petite! Elle parle exactement comme une Française.: She is charming, the little one! She speaks just like a French girl. 
maître d'hôtel: a steward or head-waiter 
pneumatique: an express letter (Paris); a message originally delivered by pneumatic tube 
rue: street 
strapontin: a low-priced jump seat that opens down into the aisle