Daily Chinese Idiom Guessing Game
To come from the sky, often used to describe something unexpected or sudden, like an opportunity or a solution.
降下落。比喻出于意外，突然出现。
《汉书·周亚夫传》直入武库，击鸣鼓。诸侯闻之，以为将军从天而下也。”
The job offer came falling from the sky, solving all his financial worries overnight.