Yay

"Yay" in Japanese

やった

yatta

(an expression of happiness)

やったー

yattā

(an expression of happiness)

イェイ

yei

(an expression of happiness)

イェーイ

yēi

(an expression of happiness)

万歳

banzai

(an expression of happiness)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.