Related Clues:

• Heat up
• Stir (up)
• Really get to
• Make upset
• Get on one's nerves
• Make furious
• Raise one's hackles
• Provoke to anger
• Rouse to anger
• Bug and then some
• Vex a lot
• Get someone's dander up
• Push too hard, maybe
• Get to in a bad way
• Make stew?