それはまったく君次第だよ。
Sentence Analyzer
English Translation
It's all up to you.
Furigana
それはまったく君 次第 だよ。
Romanji
Sore wa mattaku kimi shidai 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
全く
(まったく)
really; truly; entirely; completely; wholly; perfectly; indeed; good grief (expression of exasperation)
君
(きみ)
you; buddy; pal; monarch; ruler; sovereign; (one's) master
次第
(しだい)
dependent upon; as soon as; immediately (upon); circumstances; order; precedence; program; programme; agenda
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!