Daily Chinese Idiom Guessing Game
Descriptions, words, or promises that are impactful, resolute, and carry weight, as if making a sound when hitting the ground.
金石钟磬之类的乐器，声音清脆优美。比喻文章文辞优美，语言铿锵有力。
《晋书·孙绰传》卿试掷地，当作金石声也。”
Her promise was zhi di you sheng, leaving no doubt about her determination.