1: Crescent-shaped mountain range
5: 'No ___, ands, or buts!'
7: Word following eye or nose
8: Grandmother, affectionately
10: Perk up, as an appetite
11: Post-Mardi Gras period
28: Capable of being understood
29: Sleeps under the stars
39: Looks down on with disdain
49: Indy 500 and Daytona 500
53: Outdated communication service