Related Clues:

• 'Get going!'
• 'Now!'
• 'Go ahead!'
• 'Act now!'
• Encouraging words
• Call to action
• 'Stop waiting around!'
• 'Go on!'
• Part of a Nike slogan
• 'Get a move on!'
• 'I dare you!'
• Verbal nudge
• 'What are you waiting for?!'
• Porter's 'Let's --'
• "That oughta ___!"