いいこと
Meanings
good thing; nice thing
General expression for something positive, beneficial, or pleasant.
Something good happened today.
Exercise is a good thing for your body.
good excuse; good opportunity; taking advantage of
Used in the pattern 〜をいいことに(して) meaning 'taking advantage of (a situation)' or 'using as a good excuse'. Often carries a negative nuance of exploiting a situation.
He took advantage of being busy and skipped the meeting.
Taking advantage of his parents being away, he invited friends over and had a party.
Children's language or casual expression meaning 'That's a good idea' or 'Let's do that'. Often used as a suggestion.
I've got a good idea!
Going to the park is a good idea, isn't it?
Interjection used to impress an idea or urge a response, often by women or in casual speech. Similar to 'Hey, guess what?' or 'You know what?'.
Hey, why don't you come to the party tomorrow?
Listen, I'll tell you a secret.