それはたいした功績だ。
Sentence Analyzer
English Translation
It is quite an achievement!
Furigana
それはたいした功績 だ。
Romanji
Sore wa taishita kōseki da.
Words
其れ
(それ)
that (indicating an item or person near the listener, the action of the listener, or something on their mind); it; that time; then; there (indicating a place near the listener); you
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
大した
(たいした)
considerable; great; important; significant; a big deal
功績
(こうせき)
achievements; merit; meritorious service; meritorious deed
だ
(だ)
be; is; indicates past or completed action; indicates light imperative