君のせっかくの名講義は猫に小判だったね。

Sentence Analyzer

せっかく 講義 小判 だった

English Translation

Your wonderful lecture was pearls before swine.

Furigana

(きみ)のせっかくの(めい)講義(こうぎ)(ねこ)小判(こばん)だったね。

Romanji

Kimi no sekkaku no mei kōgi wa neko ni koban datta ne.

Words

(きみ)
you; buddy; pal; monarch; ruler; sovereign; (one's) master
()
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
折角 (せっかく)
with trouble; at great pains; rare; valuable; precious; long-awaited; kind; specially; especially; expressly
(めい)
counter for people (usu. seating, reservations and such); first name; famous; great; name; noun
講義 (こうぎ)
lecture
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
(ねこ、ネコ)
cat; shamisen; geisha; wheelbarrow; clay bed-warmer; bottom; submissive partner of a homosexual relationship
()
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
小判 (こばん)
koban; small former Japanese oval gold coin; oval; small size (of paper)
()
be; is; indicates past or completed action; indicates light imperative
(ね、ねえ)
indicates emphasis, agreement, request for confirmation, etc.; is it so; hey; come on; listen; not

Kanji

Readings: クン、 きみ、 -ぎみ
Meanings: mister, you, ruler, male name suffix
Readings: メイ、 ミョウ、 な、 -な
Meanings: name, noted, distinguished, reputation
Reading: コウ
Meanings: lecture, club, association
Reading: 
Meanings: righteousness, justice, morality, honor, loyalty, meaning
Readings: ビョウ、 ねこ
Meaning: cat
Readings: ショウ、 ちい.さい、 こ-、 お-、 さ-
Meanings: little, small
Readings: ハン、 バン、 わか.る
Meanings: judgement, signature, stamp, seal