Today’s lesson of colloquial expression
650. fly-by-night business 信頼できないビジネス
- a fly business is one which is considered untrustworthy because they only do business for a short time and then disappear.
1. He bought that television from a fly-by-night electronics stand at the flea market, so when it broke he couldn’t take it back.
2. There are usually a couple of fly-by-night jewelry booths at that event, so if you want a cheap watch, check there.