Can you solve this mini crossword?

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Across
  1. 2. a cold fish (adjective)
  2. 6. one’s deepest, private, unspoken emotions or thoughts (adjective)
  3. 7. a gut feeling (noun)
  4. 9. rated or valued too highly, more than it deserves
  5. 10. "to have a ___ on his shoulder" - to have an angry attitude because he thinks life has treated him unfairly
  6. 11. "to pull an __________" - to stay awake all night to work or study
Down
  1. 1. a short period of excessive indulgence in an activity, such as eating or watching TV
  2. 2. disappointing; not as exciting or impressive as expected
  3. 3. offensive, rude, unacceptable or immoral
  4. 4. useless or excessive paperwork, documents or information (often used humorously)
  5. 5. "to ___ your stuff" - to show off, to show your abilities
  6. 8. very intense, causing strong emotions