千せん枚まい張ばり

noun

multilayered; cheeky; thick-skinned

Literally 'a thousand layers thick'. Used figuratively to describe someone who is brazen, shameless, or has a lot of nerve. Often appears in set phrases like 千枚張りの面の皮 (a face as thick as a thousand layers).

• あの男おとこは千せん枚まい張ば