竜頭蛇尾 りゅうとうだび Also written 龍頭蛇尾 Meanings Noun strong beginning and weak ending; anticlimax Kanji 竜 dragon. Read as リュウ. 頭 head. Read as トウ. 蛇 snake 尾 tail. Read as ビ. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists