Related Clues:

• Break one's back, but not really
• Wearisome work
• Arduous activity
• ___ and trouble
• Do scut work, e.g.
• Put in long hours
• Lumber along
• Move with effort
• ''... ___ and trouble'' (''Macbeth'')
• It's not light work
• Not tread lightly
• Don't tread lightly
• Trudge (on)
• ''Double, double, ___ and trouble''
• Slog (along)