... you can learn from:
Romy: Would you excuse me? I cut my foot before,and my shoe is filling up with blood.
And that, my friends, is how you get out of a conversation you don't want to be having. Seriously though I wore news a couple of days ago and they ripped up my heels so bad my sock was literally - literally! - soaked through with blood, and I've had this hilarious quote stuck in my head ever since.