Related Clues:

• Steam
• Get in a lather
• Stir up, without a spoon
• Fire up
• Rile up
• Churn up
• Send into a tizzy
• Ruffle one's feathers
• Get one's dander up
• Annoy greatly
• Anger, with 'up'
• Antagonize
• Cause to see red
• Boil one's blood
• Really annoy