Achievements:
Strange wines: All 9 kinds of wines are sold in NPC of wine festival camp outside tilburg or Orgrimmar, and there are 3 kinds in 3 wine stalls. You don't need any achievements or tasks, just buy and drink.
No peace: wearing three wine festival costumes, getting drunk and dancing in Dalaran. Three wine festival costumes need to be exchanged for wine festival bonuses at the wine festival camp. There are eight items, but we just need to change a hat worth 50 wine festival bonuses, a dress worth 200 wine festival bonuses, and a pair of shoes worth 100 wine festival bonuses, and then dance in Dalaran.
Drunk fall: and slip and fall? That's how you achieve success, except that you need to get drunk. Recommended location, knight invincible, mage refrigerator, thief slow down, etc. Can be achieved.