1. What does it mean?
A way to reframe a setback as an upside: something did not go to plan, but there may be a benefit after all. The phrase uses ordinary Korean words, yet its upbeat, sometimes exaggerated use makes it a recognizable online expression.
Also written or said as 오히려좋아
2. The nuance
It can be sincere optimism, a joke, or a way of rationalizing an inconvenience. Tone and the scale of the problem determine how it lands.
3. Examples
“비 와서 산책 못 하네. 오히려 좋아, 집에서 쉬자.”
It's raining, so we can't go for a walk. Actually, that's a good thing—let's rest at home.
“기차를 놓쳤지만 오히려 좋아. 점심 먹고 가자.”
We missed the train, but maybe that's a plus. Let's have lunch first.
Sources
Korean Institute for Healthy Family: communication teaching resource
References support the meaning and usage. Example sentences are written for NoCapWiki.