あいつはいつもぐずぐず文句ばかり言っている。

Sentence Analyzer

あいつ いつも ぐずぐず 文句 ばかり 言っている

English Translation

He is complaining about something or other all the time.

Furigana

あいつはいつもぐずぐず文句(もんく)ばかり()っている。

Romanji

Aitsu wa itsumo guzuguzu monku bakari itteiru.

Words

彼奴 (あいつ、きゃつ、かやつ、あやつ)
he; she; that guy
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
何時も (いつも)
always; usually; every time; never
愚図愚図 (ぐずぐず)
slowly; tardily; hesitatingly; lingering; complaining; loose; slackened
文句 (もんく)
complaint; grumbling; objection; phrase; words; expression
許り (ばかり、ばっかり、ばっか)
only; merely; nothing but; no more than; approximately; about; just (finished, etc.); as if to; (as though) about to; indicates emphasis; always; constantly
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: ブン、 モン、 ふみ、 あや
Meanings: sentence, literature, style, art, decoration, figures, plan, literary radical (no. 67)
Reading: 
Meanings: phrase, clause, sentence, passage, paragraph, counter for haiku
Readings: ゲン、 ゴン、 い.う、 こと
Meanings: say, word