私は、議論が終わるのを辛抱強く待つことに決め込んだ。

Sentence Analyzer

議論 終わる 辛抱強く 待つ こと 決め込んだ

English Translation

I decided to bide my time and wait for the argument to finish.

Furigana

(わたし)は、議論(ぎろん)()わるのを辛抱強(しんぼうづよ)()つことに()()んだ。

Romanji

Watashi wa, giron ga owaru no o shinbōzuyoku matsu koto ni kimekonda.

Words

(わたし、わたくし)
I; me; private affairs; personal matter; secrecy; selfishness
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
議論 (ぎろん)
argument; discussion; dispute; controversy
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
終わる (おわる)
to finish; to end; to close
()
indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
()
indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
辛抱強い (しんぼうづよい)
patient; persevering
待つ (まつ)
to wait; to await; to look forward to; to anticipate; to depend on; to need
(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
()
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
決め込む (きめこむ)
to take for granted; to assume; to pretend (to be); to act as if one were ...; to fancy oneself as being; to do intentionally; to persist in doing

Kanji

Readings: シ、 わたくし、 わたし
Meanings: private, I, me
Reading: 
Meanings: deliberation, consultation, debate, consideration
Reading: ロン
Meanings: argument, discourse
Readings: シュウ、 お.わる、 -お.わる、 おわ.る、 お.える、 つい、 つい.に
Meanings: end, finish
Readings: シン、 から.い、 つら.い、 -づら.い、 かのと
Meanings: spicy, bitter, hot, acrid
Readings: ホウ、 だ.く、 いだ.く、 かか.える
Meanings: embrace, hug, hold in arms
Readings: キョウ、 ゴウ、 つよ.い、 つよ.まる、 つよ.める、 し.いる、 こわ.い
Meaning: strong
Readings: タイ、 ま.つ、 -ま.ち
Meanings: wait, depend on
Readings: ケツ、 き.める、 -ぎ.め、 き.まる、 さ.く
Meanings: decide, fix, agree upon, appoint
Readings: -こ.む、 こ.む、 こ.み、 -こ.み、 こ.める
Meanings: crowded, mixture, in bulk, included, (kokuji)