If you read the English line first with a ridiculous French accent (like you might hear in Monty Python) and then read the French in an equally silly way, with

If you read the English line first with a ridiculous French accent (like you might hear in Monty Python) and then read the French in an equally silly way, with a bit of imagination they sound broadly quite similar. Basically if you can make "Mots d'Heures" into "mother", you're well on your way!