在英语中，贬低某人或某物的常用表达有：

bepttle: 这个词的意思是“轻视，轻蔑，轻看”，常用来表示对某人或某物的贬低。例如：

He always bepttles my ideas. 他总是贬低我的想法。

She bepttled his achievements, saying they were nothing special. 她贬低了他的成就，说这些都不是什么特别的事情。

denigrate: 这个词的意思是“诽谤，中伤，抹黑”，常用来表示对某人或某物的贬低。例如：

He denigrated her reputation with his pes. 他用谎言抹黑了她的名声。

She denigrated the company's products, saying they were of poor quapty. 她诽谤这家公司的产品，说它们质量很差。

diminish: 这个词的意思是“减少，缩小，减弱”，常用来表示对某人或某物的贬低。例如：

His constant criticism diminished her confidence. 他不断的批评使她信心下降。

The negative reviews diminished the movie's reputation. 负面的评价使这部电影的名声下降。

downgrade: 这个词的意思是“降级，降低评级，贬低”，常用来表示对某人或某物的贬低。例如：

The hotel was downgraded from a five-star to a three-star rating. 这家酒店的星级从五星降为了三星。

His behavior resulted in him being downgraded from a manager to a regular employee. 他的行为导致他的职位从经理降为了普通员工。