Related Clues:

• Jet forth
• Let off steam?
• Burst forth
• Go boom
• Eject forcefully
• Pour forth
• Eject forcibly
• Hit the ceiling
• Blow one's lid
• Cease being dormant
• Lose one's temper
• Spurt
• Go off violently
• Eject, as lava
• Eject, as molten lava