それは単なる冗談だよ。
Sentence Analyzer
English Translation
It's merely a joke.
Furigana
それは単 なる冗談 だよ。
Romanji
Sore wa tannaru jōdan da yo.
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
単なる
(たんなる)
mere; simple; sheer
冗談
(じょうだん、ぎだん、げだん)
jest; joke; funny story
だ
(だ)
be; is; indicates past or completed action; indicates light imperative
よ
(よ)
indicates certainty, emphasis, contempt, request, etc.; used when calling out to someone; used to catch one's breath or get someone's attention; yo!