Shakespearean Phrases ID Like to Start Using on a Regular Basis

Inspired by this list of lists (http://www.pathguy.com/shakeswo.htm). What are some of your favorites?
  1. A sea change
    The Tempest
  2. Jealousy is the green-eyed monster
    Othello
  3. Set my teeth on edge
    I Henry IV
  4. There's the rub
    Hamlet
  5. What fools these mortals be
    A Midsummer Night's Dream
  6. Witching time of night
    Hamlet
  7. Salad days
    Anthony and Cleopatra
  8. Make short shrift
    Richard III