1. What does it mean?
빅픽처 borrows 'big picture.' In casual Korean it often suggests a larger scheme or a planned payoff behind something that only makes sense later.
Also written or said as 큰그림, bikpikcheo
2. The nuance
It may be sincere praise for foresight or a joke pretending an accident was planned. A remark about someone's 빅픽처 does not establish that they actually intended every result.
3. Examples
“작은 단서들이 마지막에 이어지니까 빅픽처가 보이네.”
The little clues connect at the end, and now I can see the bigger plan.
“우연히 잘된 건데 친구가 내 빅픽처라고 놀렸어.”
It worked out by chance, but my friend joked that it was my master plan.
Sources
References support the meaning and usage. Example sentences are written for NoCapWiki.