Related Clues:

• Intense angers
• Aggravates
• Agitates
• Riles up
• Gets under one's skin
• Gets one's dander up
• Really bothers
• Enrages
• Ruffles one's feathers
• Gets hot
• Sets off
• Really ticks off
• Peeves
• Whips into a frenzy, with "up"
• Bugs a lot