Break the leg of a bad habit.
More Puerto Rican Proverbs:
Always a bridesmaid, never a bride.Puerto Rican
You can't kill a dog just to save a cat's tail.
Puerto Rican
Silk is cut best with old scissors.
Puerto Rican
Sleeping shrimp gets taken by the current.
Puerto Rican
When you talk about the sun, you will see her beams.
Puerto Rican