面従腹背 めんじゅうふくはい Meanings Noun pretending to obey but secretly betraying (someone) Kanji 面 face. Read as メン. 従 follow. Read as ジュウ. 腹 belly. Read as フク. 背 back. Read as ハイ. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists