rubbish the idea
completely rubbished
rubbish the theory
A: Did you read his review of our project?
A：你读了他对我们项目的评论了吗？
B: Yes, he rubbished everything we worked so hard on.
B：读了，他把我们辛苦工作的一切都贬低得一文不值。
1) 严厉批评
2) 贬低/抨击
3) 认为...是废话
1. 严厉批评，抨击
verb
1. to criticize something or someone very strongly and unfairly
Synonym: criticize, disparage, denigrate