失礼千万 しつれいせんばん Meanings な-adjective extremely rude (impertinent, impolite) Kanji 失 lose. Read as シツ. 礼 courtesy. Read as レイ. 千 thousand. Read as セン. 万 all. Read as バン. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists