- ERUPT
- Explode
- Break out
- Emerge violently
- Burst
- Go ballistic
- Blow
- Blow one's top
- Shoot out flames
- Go boom
- Blow up
- Do as Pinatubo did
- Become active, as a volcano
- Hit the roof
- Blow one's stack
- Make like Eyjafjallajökull
- React to a very exciting play, say, as a crowd
- Eject lava
- Let out lava
- Lose one's cool
- Go off
- Go off like Vesuvius
- Make like Mount St. Helens
- Give vent to anger
- Vent, like Vesuvius
- Blow a fuse, say
- Emulate Etna
- Spew lava
- Burst forth
- Let lava loose
- Unleash lava
- Emulate a geyser
- Fly off the handle
- Lose control
- Blow, volcano-style
- Vent
- Blow a fuse, so to speak
- Show one's rage
- Break out, as violence
- Blow a gasket
- Blow one's fuse
- Emulate Vesuvius
- Spew lava and ash
- Lose one's temper
- Blow, as a volcano
- Release violently
- Spew
- Explode in rage
- Lose it
- Spew forth
- Emulate Kilauea
- Blow, like Etna
- Emulate 18 Down
- Emulate a volcano
- Gush, as a volcano
- Boil over
- Emulate Mauna Loa
- Go off like a volcano
- Gush forth
- Raise the roof
- Spout lava
- Throw a tantrum
- Vent one's anger
- Flare up
- Lose one's grip
- Spew 10 Down
- Express anger
- Become unmanageable
- Unleash pent-up emotions
- Burst out.
- Break forth.
- Etna and Vesuvius do.
- Cause to burst forth.
- Break loose.
- Throw forth.
- Burst upward.
- Break out violently.
- Come out.
- Burgeon
- Burst or burgeon
- What active volcanoes do
- Go out with a rush
- Act like Vesuvius
- Vesuviate
- Appear suddenly
- Blow one's lid
- Completely lose it
- Go off like Mount St. Helens
- Go off, as a volcano
- Not hold back fury
- Totally blow?
- Let out the lava
- Go off violently
- Break out in hives
- Hit the ceiling
- Let off steam?
- Become active volcanically
- Mauna Loa may do it
- Emulate Dante's Peak
- Burst open
- Cease being dormant
- Blow, like Dante's Peak
- Act like a volcano
- Really lose one's temper
- What an active volcano may do
- Become violently active
- What Etna can do
- Emulate an active volcano
- Violently release lava
- Be volcanic
- Blow like Eyjafjallajokull
- Blow like a volcano
- Blow off lots of steam?
- Blow your top
- Go nuclear
- Give off 2 Down
- Let loose
- Go berserk
- Blow like Mauna Loa
- Make like Etna
- Go from dormant to active
- Explode volcanically
- Spew like a volcano
- Explode like a volcano
- Go boom, volcano-style
- Eject lava and ash
- Spew ash
- Spew like Sakurajima
- Blow a fuse
- Break out, as fighting
- Make like Stromboli
- Spew pahoehoe
- Become active like 29-Down
