Definition
The state where something enjoyable or beneficial becomes undesirable or negative due to excessive consumption or exposure.
物極必反
Eating ice cream is enjoyable at first, but having too much really makes it cloying.
吃冰淇淋一開始很享受，但吃太多反而會讓人感到膩。
A vacation is great at first, but if it lasts too long, you start to get bored.
度假一開始很棒，但如果持續太久，你會開始感到無聊。
I love this movie, but if I watch it over and over again, I might get a little tired of it.
我喜歡這部電影，但如果我一遍又一遍地看，可能會有點厭倦。