形容 けいよう 相当 そうとう語句 ごくじゃないです
keiyō shisōto ugokujanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 形容詞相当語句

1. It's not an adjective.; It's not an adjective-like expression.

Negative
Polite
Casual Register
Linguistics