Related Clues:

• Command to a steed
• 'Listen up!'
• Word of caution
• Reprimand lead-in
• Remain on hold
• "Whoa ..."
• 'Be right there!'
• Oater ''halt!''
• 'I'll be with you shortly ...'
• What a vertical palm may mean
• ''Hold up!''
• "Holy moly!"
• ''Be right there''
• ''Now listen!''
• "Cool your jets"