Related Clues:

• What spotting a trooper causes
• Bide one's time
• "Not so fast"
• "Just a sec!"
• "Hold your horses"
• Brake
• ''Hold it!''
• Reduce speed
• What an out-turned palm may mean
• 'Hang on!'
• What people in a line do
• Warning to a speeder
• Remain in line
• ''Hurry up and ___''
• Work at a diner, e.g.