不首尾 ふしゅび Meanings Noun, な-adjective failure; poor result Antonym: 上首尾 (じょうしゅび). disfavour; disfavor; unpopularity Kanji 不 un-. Read as フ. 首 chief. Read as シュ. 尾 tail. Read as ビ. Example sentences 君の不首尾は承知している。I'm aware that you failed. Jinuma: Japanese Dictionary · Word lists