Related Clues:
- Safe signal fully understood
- Everything is free and you can't get any better than that
- Shout first to last to bring to king encouraging message
- Everyone easily understood signal that danger is over
- There's no danger, as everyone understands ..
- No danger of fog, it's understood
- Permission to proceed once obstacles have been removed
- Signal that the danger's over
- Caller upset by a line getting signal to proceed
- ''It's safe now'' (2 words)
- Signal to stand down