失去兴趣

• lose interest
• go off sb

例句

1. 看来她对自己的工作已失去兴趣。
   It appears as if she's lost interest in her job.
2. 已失去兴趣的
   Having lost interest.
3. 公众逐渐对某一产品失去兴趣是商业上常有的事。
   It's the way of business for the public to get tired of a product.