disparage

vt.蔑视,贬损,使失去信誉

贬低；轻视；诋毁

动词

1、It is not appropriate to disparage someone based on their appearance.
根据外貌来贬低某人是不恰当的。
2、She disparaged his efforts, claiming they were meaningless.
她贬低了他所付出的努力，并声称它们毫无意义。