彼女はいよいよとなったら，あっけなく降参した。
Sentence Analyzer
English Translation
When it came to the crunch she just gave in.
Furigana
Romanji
Kanojo wa iyoiyo to nattara akkenaku kōsanshita.
Words
彼女
(かのじょ)
she; her; her; girlfriend; sweetheart
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
愈々
(いよいよ)
more and more; all the more; increasingly; at last; finally; beyond doubt; (at the) last moment; worst possible time
と
(と)
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
成る
(なる)
to become; to get; to grow; to be; to reach; to attain; to result in; to prove to be; to consist of; to be composed of; to succeed; to be complete; to change into; to be exchanged for; to play a role; to be promoted; to do ...
呆気ない
(あっけない)
not enough; too quick (short, long, etc.)
降参
(こうさん)
giving in to; giving up; surrender
Kanji
Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ジョ、 ニョ、 ニョウ、 おんな、 め
Meanings: woman, female
Readings: コウ、 ゴ、 お.りる、 お.ろす、 ふ.る、 ふ.り、 くだ.る、 くだ.す
Meanings: descend, precipitate, fall, surrender
Readings: サン、 シン、 まい.る、 まい-、 まじわる、 みつ
Meanings: nonplussed, three (in documents), going, coming, visiting, visit, be defeated, die, be madly in love, participate, take part in