go downhill
逐漸變得更糟或衰落
口語·描述質量或狀況衰退
英文釋義
deteriorate or decline in quality, value, or effectiveness
例句
The neighborhood has gone downhill since the factory closed.
典故來源
源于下山時容易滑落或走下坡路的直觀意象，比喻情況逐漸變差。