Related Clues:
- Irritate Grandpa like crazy
- Anger to the max
- Continue to fester, having row with the French
- Area covered by high green nettle
- Incense, madden
- Greatly irritate
- Bug a great deal
- Aggravate or pester
- Annoy terribly
- Cause resentment or irritation
- Annoy heads of research and nearly kindle limitless enmity
- Make really, really angry
- Inspire 34-Down