Expressions Recap!

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Across
  1. 2. ________ a leg (Wishing someone good luck before something nerve wracking)
  2. 4. pass with ____________ colours (excel)
  3. 5. great minds think _________
  4. 6. Don't _________ me on that (when you're not sure about something)
Down
  1. 1. the straw that broke the ________'s back
  2. 3. Know something like the back of your ________
  3. 4. get cold ________ (having second thoughts)