厚顔無恥 こうがんむち Meanings な-adjective, Noun shameless; brazen and unscrupulous Kanji 厚 thick. Read as コウ. 顔 face. Read as ガン. 無 without 恥 shame. Read as チ. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists