不届き千万 ふとどきせんばん Also written 不届千万 Meanings Noun, な-adjective very rude; very insolent; extremely reprehensible; outrageous Kanji 不 un-. Read as フ. 届 reach. Read as とどけ. 千 thousand. Read as セン. 万 all. Read as バン. Jinuma: Japanese Dictionary · Word lists