From Wiktionary, the free dictionary
Borrowed from Burmese ပွဲ (pwai:). Compare Shan ပွႆး (páui).
ᦗᦾ • (poay)
- feast, festival, entertainment, celebration; activity of any kind
ᦃᧇ ᦝᦸᧃᧉ ᦀᦳᧃᧈᦇᧃ ᦞᧃ ᦗᦾ- ẋab foan² ˙ʼun¹ngan van poay
- Singing and dancing to celebrate the day of the festival.