The following are some of the winners in a New York magazine contest, in which the rules were:
take ANY well-known phrase in ANY foreign language, change JUST ONE SINGLE LETTER, and then provide a definition for the new expression.

• HARLEZ-VOUS FRANCAIS? Can you drive a French motorcycle?
• IDIOS AMIGOS. We are two wild and crazy guys from south of the border.
• COGITO, EGGO SUM. I think, therefore I am a waffle.
• RIGOR MORRIS. The cat is dead.
• RESPONDEZ S'IL VOUS PLAID. Honk if you're Scottish.
• QUE SERA SERF. Life is feudal.
• LE ROI EST MORT, JIVE LE ROI. The king is dead. No kidding.
• POSH MORTEM. Death styles of the rich and famous.
• VENI, VIPI, VICI. I came, I'm a very important person, I conquered.
• PRO BOZO PUBLICO. Support your local clown.
• MONAGE A TROIS. I am three years old.
• FELIX NAVIDAD. Our cat has a boat.
• HASTE CUISINE. Fast French food.
• VENI, VIDI, VICE. I came, I saw, I partied.
• QUIP PRO QUO. A fast retort.
• ALOHA OY. Love; greetings, farewell; from such a pain you should never know.
• MAZEL TON. Loads of luck.
• APRES MOE LE DELUGE. Curly and Larry got wet.
• PORT-KOCHERE. Sacramental wine.