なるほど彼らはよくしゃべるが、たいしたことは言っていない。

Sentence Analyzer

なるほど 彼ら よく しゃべる たいした こと 言っていない

English Translation

It is true that they talk a lot, but they say little.

Furigana

なるほど(かれ)らはよくしゃべるが、たいしたことは()っていない。

Romanji

Naruhodo karera wa yoku shaberu ga, taishita koto wa itteinai.

Words

成程 (なるほど、ナルホド)
I see; That's right!; Indeed
彼ら (かれら)
they (usually male); them
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
良く (よく)
nicely; properly; well; skillfully; skilfully; frequently; often
喋る (しゃべる)
to talk; to chat; to chatter
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
大した (たいした)
considerable; great; important; significant; a big deal
(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

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ゲン、 ゴン、 い.う、 こと
Meanings: say, word