Related Clues:

• Cause one to get het up
• Arouse resentment
• Greatly bother
• Be a pest to
• Annoy no end
• Really bug
• Steam (up)
• Pet ___ (grievance)
• Arouse 16-Down
• Words on a diner ad, perhaps
• Heat up
• Stir (up)
• Gnaw into
• Make upset
• Arouse bitterness