Related Clues:

• 'Giddyap!' opposite
• What people in a line do
• Remain in line
• ''Hurry up and ___''
• ''Hold your horses!''
• Cry coming up to a barn
• Work at a diner, e.g.
• Word shouted to the team?
• Dally
• "That's awesome!"
• Horse-stopping shout
• "Not so fast!"
• "That's incredible!"
• ''Stop, Silver!''
• Twiddle one's thumbs