彼は、いわば大人の赤ん坊だ。

Sentence Analyzer

いわば 大人 赤ん坊

English Translation

He is, as it were, a grown up baby.

Furigana

(かれ)は、いわば大人(おとな)(あか)(ぼう)だ。

Romanji

Kare wa, iwaba otona no akanbō da.

Words

(かれ)
he; him; his; boyfriend
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
言わば (いわば)
so to speak; so to call it; as it were
大人 (おとな、だいにん)
adult
()
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
赤ん坊 (あかんぼう、あかんぼ)
baby; infant
()
be; is; indicates past or completed action; indicates light imperative

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ダイ、 タイ、 おお-、 おお.きい、 -おお.いに
Meanings: large, big
Readings: ジン、 ニン、 ひと、 -り、 -と
Meaning: person
Readings: セキ、 シャク、 あか、 あか-、 あか.い、 あか.らむ、 あか.らめる
Meaning: red
Readings: ボウ、 ボッ
Meanings: boy, priest's residence, priest