Expressions (phrases, clauses, etc.), Noun
good thing; nice thing
Usually written using kana alone
good excuse; good grounds; good opportunity
Usually written using kana aloneusu. as 〜をいいことに(して)
(good) idea
Usually written using kana aloneChildren's language
Interjection (kandoushi)
interjection used to impress an idea or to urge a response
Female term or languageUsually written using kana alone
Also written 好い事【いいこと】、善い事【いいこと】