Related Clues:
- Popular reading since 1923
- Show approval, in a way
- Burst of thunder
- React to a good act
- Henry Luce started it
- Mark time, in a way
- Knight's support
- Knight's backup
- Marathoner's concern
- Express approval, in a way
- Pretentious, insincere language (with 5-Across)
- Curtain-call sound
- Gladys Knight's backup
- Thunderstrokes
- Clean erasers