Related Clues:
- Drilling is tedious
- Prosaic activity of woodworm?
- Commonplace sound of spring around river
- Pedestrian operating drill
- Making holes is not interesting
- Bear eating nothing bland
- Closure of zoo interrupting bear's routine
- It's tiresome for a bee to go round and round.
- Bear eating egg? That's bland
- Drills are so dull
- Tedious procedure for making hole