expression, noun
chance; stroke of luck; curious turn of events
Often used in the phrase どういう風の吹き回し to express surprise at an unexpected event or someone's unusual behavior, as if the wind blew it in.
どういう風の吹き回しで、彼がこんなに早く来たんだろう。
What stroke of luck brought him here so early?
今日は風の吹き回しで、珍しく上司がおごってくれた。
By a curious turn of events, the boss treated us today, which is rare.