Related Clues:

• More of the quip
• Drudge
• Work hard
• Sweat
• Toil (away)
• Spartacus, e.g.
• Ben-Hur, for one
• Serf
• Verdi's Aïda, e.g.
• Work
• Hard work
• Slog
• Work like a dog
• Drudgery
• It may be false