| Answer | Crossword Clue |
|---|---|
| YAWNS | Can't keep one's mouth shut? |
| YAWN | You can't keep your mouth shut during it |
| AREST | Give one's mouth ... (keep quiet) |
| URN | It has a big mouth but can't speak |
| ITIS | "... better to keep your mouth closed ..." |
| YAWN | Impossibility if you keep your mouth shut |
