それはたいした思いつきだと私は思っていた。

Sentence Analyzer

それ たいした 思いつき 思っていた

English Translation

I thought that would be a great idea.

Furigana

それはたいした(おも)いつきだと(わたし)(おも)っていた。

Romanji

Sore wa taishita omoitsuki da to watashi wa omotteita.

Words

其れ (それ)
that (indicating an item or person near the listener, the action of the listener, or something on their mind); it; that time; then; there (indicating a place near the listener); you
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
大した (たいした)
considerable; great; important; significant; a big deal
思いつき (おもいつき)
plan; idea; suggestion
()
be; is; indicates past or completed action; indicates light imperative
()
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
(わたし、わたくし)
I; me; private affairs; personal matter; secrecy; selfishness
思う (おもう)
to think; to consider; to believe; to think (of doing); to plan (to do); to judge; to assess; to regard; to imagine; to suppose; to dream; to expect; to look forward to; to feel; to desire; to want; to recall; to remember

Kanji

Readings: シ、 おも.う、 おもえら.く、 おぼ.す
Meaning: think
Readings: シ、 わたくし、 わたし
Meanings: private, I, me