形容 けいよう 相当 そうとう語句 ごくだったら
keiyō shisōto ugokudattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 形容詞相当語句

1. If/when adjective-equivalent phrase; If it were an adjective-equivalent phrase

Tara Conditional
Linguistics