Related Clues:
- With the rep back, it's critical to hang on
- Continue steadfastly, always wearing blue
- Refuse to give up appearing always in dark blue
- Continue being serious, trailing retreating agent …
- Exercises Rex finds demanding? Struggle on!
- Theatre turns hard to endure? Don't give up
- Continue - stick to one's guns
- Keep trying
- Push on
- Continue despite adversity
- Fight on when right cut breaks much of skin
- Fight on through cut to side of eye
- Continue (against odds)
- Keep going for each cut key
- Keep at it, like Percy Holmes?