rubbishing someone
rubbishing the idea
constant rubbishing
stop rubbishing
A: Why are you rubbishing my suggestion so harshly?
A：你为什么要如此严厉地贬低我的建议？
B: I'm not rubbishing it, I'm just pointing out the flaws.
B：我不是在诋毁它，我只是在指出其中的缺陷。
1) 贬低，诋毁某人或某物
2) 认为……是废话
3) 抨击
4) 糟蹋
1. 诋毁，贬低
verb (present participle/gerund)
1. The act of criticizing something or someone very strongly or dismissing them as nonsense.
Synonym: disparaging, denigrating, belittling