Related Clues:

• Not tune out
• Take responsibility for
• Take care of, as a store
• 'Now see here …'
• Be mindful of
• Waiters take these
• Be bothered by
• It's a 'terrible thing to waste'
• Lend an ear to
• Have as a boss
• Pay careful attention to
• Stay awhile
• ___ by the rules
• Follow the orders of
• With 21-Across, extreme will power, literally