Odd numbered Christmas presents?

123456789
Across
  1. 3. expression of affection when you’re least expecting it
  2. 4. Cautionary backseat driving exclamation
  3. 5. instrument of award winning Botti
  4. 7. Where you might find chalk messages
Down
  1. 1. option for 1 down. Also future SIL
  2. 2. notebook type on a infamous Spotify playlist
  3. 5. understanding in a car crash band. Also option for 1 down
  4. 6. Brezsny of horoscopes
  5. 7. your covid gig
  6. 8. English word derived from late 16th century Italian for “harmonize”
  7. 9. NYT bestseller ____ in chemistry