Daily Chinese Idiom Guessing Game
To come straight to the point; to say something directly without preamble.
打开门就能看见山。比喻说话或写文章直截了当谈本题，不拐弯抹角。
唐·刘得仁《青龙寺僧院》此地堪终日，开门见数峰。”
Instead of small talk, he opened the meeting by getting right to the point like opening the door to see the mountain.