そこで暇つぶしのちょっとしたアイディアが浮んだ。

Sentence Analyzer

そこで 暇つぶし ちょっとした アイディア 浮んだ

English Translation

Then a little time-wasting idea came to mind.

Furigana

そこで(ひま)つぶしのちょっとしたアイディアが(うか)んだ。

Romanji

Sokode himatsubushi no chottoshita aidhia ga ukanda.

Words

其処で (そこで)
so; accordingly; now; then; thereupon; therefore
暇つぶし (ひまつぶし)
waste of time; killing time
()
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
一寸した (ちょっとした)
trifling; petty; quite a bit; somewhat; quite
アイデア (アイデア、アイディア、アィディア)
idea
()
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
浮かぶ (うかぶ)
to float; to be suspended; to rise to surface; to come to mind; to have inspiration

Kanji

Readings: カ、 ひま、 いとま
Meanings: spare time, rest, leisure, time, leave of absence
Readings: フ、 う.く、 う.かれる、 う.かぶ、 む、 う.かべる
Meanings: floating, float, rise to surface