brazen

as brazen as brass 用法解析

as brazen as brass 是英语中语义指向鲜明的贬义习语，且贬义浓度高于同类习语， “brass”指黄铜，brazen意“厚颜无耻的”。该习语比 as bold as brass（褒贬两用）更强化“无耻”的贬义色彩，核心并非“大胆”而是“毫无廉耻