Related Clues:
- Faux pas from the boss, finishing early
- Boob that's flat, you say?
- Go astray or slip
- Badly behaved child losing head, a mistake
- Slip made by manager right away
- Head off horror howler
- Slip away with leader in panic
- Panic losing tank top and slip
- Proofing find
- Eggs flipped to conceal bishop's booboo
- Warning to a coder
- Computer "mistake"
- Headless monster — a howler
- Mistake one of those in 9 across
- I'm up on bet? That's wrong