Daily Chinese Idiom Guessing Game
To create something out of nothing; to fabricate or make something from nothing.
道家认为，天下万物生于有，有生于无。把没有的说成有。比喻毫无事实，凭空捏造。
《老子》天下万物生于有，有生于无。”
He accused her of wú zhōng shēng yǒu, fabricating the entire story.