Related Clues:

• Have 43-Across, maybe
• Cause trouble to
• Have what's ''going around''
• What a volcano can do
• Be under par?
• Have 12-Across
• Be miserable
• Have a 27-Across
• Feel down
• Eject violently
• Feel like staying in bed
• Emulate a geyser
• Gush, as a volcano
• Require curing
• Have the flu