お前は当事者じゃないから、そんなのんきなこと言ってられるんだよ。

Sentence Analyzer

お前 当事者 じゃない から そんな のんきな こと 言ってられる

English Translation

You wouldn't be so casual about it if you were directly involved.

Furigana

(まえ)当事者(とうじしゃ)じゃないから、そんなのんきなこと()ってられるんだよ。

Romanji

Omae wa tōjisha janai kara, sonna nonkina koto itterareru n da yo.

Words

お前 (おまえ、おまい、おめえ)
you (formerly honorific, now sometimes derog. term referring to an equal or inferior); presence (of a god, nobleman, etc.)
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
当事者 (とうじしゃ)
person concerned; interested party; related party
じゃあ (じゃあ、じゃ)
then; well; so; well then; combination of 'de' and 'wa' particles; plain copula
から (から)
from (e.g. time, place, numerical quantity); since; from (originator); by; because; since; out of (constituent, part); through (e.g. window, vestibule); after; since
そんな (そんな)
such (about the actions of the listener, or about ideas expressed or understood by the listener); like that; that sort of
暢気 (のんき、ノンキ)
carefree; optimistic; careless; reckless; heedless; happy-go-lucky; easygoing; thoughtless
(こと、こん)
thing; matter; incident; occurrence; event; something serious; trouble; crisis; circumstances; situation; state of affairs; work; business; affair; after an inflectable word, creates a noun phrase indicating something the speaker does not feel close to; nominalizing suffix; pretending to ...; playing make-believe ...; alias; aka; nickname; alternative name; also known as
言う (いう、ゆう)
to say; to utter; to declare; to name; to call; to go (e.g. "the alarm went ping"); to make a noise
()
yes; yeah; uh huh; negative verb ending used in informal speech (abbr. of negative verb ending "nu"); abbr. of particle "no"; abbr. of particle "ni" (used especially when it precedes the verb "naru")
()
be; is; indicates past or completed action; indicates light imperative
()
indicates certainty, emphasis, contempt, request, etc.; used when calling out to someone; used to catch one's breath or get someone's attention; yo!

Kanji

Readings: ゼン、 まえ、 -まえ
Meanings: in front, before
Readings: トウ、 あ.たる、 あ.たり、 あ.てる、 あ.て、 まさ.に、 まさ.にべし
Meanings: hit, right, appropriate, himself
Readings: ジ、 ズ、 こと、 つか.う、 つか.える
Meanings: matter, thing, fact, business, reason, possibly
Readings: シャ、 もの
Meanings: someone, person
Readings: ゲン、 ゴン、 い.う、 こと
Meanings: say, word