Possible Clues:

• ___ drop of a hat
• 'Casey ___ Bat'
• __ moment (currently)
• Foaming ___ mouth
• ___ ready
• Words before ready or time
• Bloodhound Gang "Asleep ___ Wheel"
• Swingers Asleep ___ Wheel
• '___ Zoo,' 1967 hit
• Quip, part 4