Related Clues:

• 'Right away, boss!'
• "... and step ___!"
• 'I'll take care of that'
• 'I'm ___!' ('Will do!')
• "Don't count ___ !"
• Busting one's hump
• 'Step __!'
• ''Don't bet __!''
• Attending to the assignment
• Engaged in a 38-Down
• ". . . and step ___!"
• Attacking the job
• Have ___
• Going full tilt
• 'While you're ___ ...'