Crossword Puzzle Not impressed

Clue: Not impressed

Noted soprano (KANAWA with 6 letters)
Paid notices (ADS with 3 letters)
Noted restaurant chain (IHOP with 4 letters)
Notes after dos (RES with 3 letters)
Note on a cal. to see the nutritionist? (presentation) (VITAMINAPPT with 11 letters)
Gambler's note (IOU with 3 letters)
Notched, as a leaf's edge (SCOREONSERVE with 12 letters)
The Piltdown Man, notably (HOAX with 4 letters)
Noted filmmaker meets sportscasting legend? (RONHOWARDCOSELL with 15 letters)
Notion, to Pierre (IDEE with 4 letters)