じゅう さんヤオ きゅうじゃなかったです
jū san'yaokyūjanakattadesu

Noun
Desu Copula

The polite, past negative form of 十三ヤオ九

1. Wasn't thirteen yao.; Wasn't thirteen yao (casual polite).

Past/Perfective
Negative
Polite
Casual Register
Mahjong