Related Clues:
- 'Time ___!'
- Fly-by-nighters
- Have ___ in one's belfry
- Flipping go mad
- Baseball clubs
- Crazy rackets
- Halloween fliers
- Flying mammals that use sonar
- 'The jig __'
- Swooping creatures
- Crazy nocturnal flyers
- They may emit as many as 200 beeps per second
- Flying fruit-eaters
- Steps up to the plate
- Mammals that save U.S. farmers billions in pest control