舌尖 ぜっせん おんじゃなかったです
zessen'onjanakattadesu

Noun
Desu Copula

The polite, past negative form of 舌尖音

1. Wasn't a lingual sound.; Wasn't a tip-of-the-tongue sound.

Past/Perfective
Negative
Polite
Casual Register
Linguistics