Related Clues:
- Air-hole
- Five for fifty in fast opening
- Heating or cooling outlet
- Make like Etna
- Outlet in Coventry
- Loud Australian bird turns up hot under the collar
- Release anger
- Become active volcanically
- Volcano's opening
- Get something off your chest
- Let out the lava
- Show ire
- Scream one's head off
- Hit the roof, as the ass is not in the pastures
- Emulate an active volcano