Related Clues:

• Wax rhapsodic (over)
• Give vent to
• Discharge through the pores
• Frothy matter
• Make like Mount St. Helens
• Act like a volcano
• Give vent to anger
• Wave foam
• Discharge, as radiation
• Give off, as perspiration
• Give off, as fumes
• Emote
• Release, as an odor
• Issue effusive praise
• Go off like Mount St. Helens