whole nine yards
完全的，彻底的，全部的
口语·表达彻底或全部
英文释义
doing something to the fullest extent or degree; giving one's all
例句
For her birthday party, we went the whole nine yards with decorations, music, and a huge cake.
典故来源
起源有多种说法，可能来自二战时战斗机弹药带长度或裁缝用布量，意为全力以赴或做到极致。