虚勢 きょせい Meanings Noun bluff; false show of power; bold front Kanji 虚 void. Read as キョ. 勢 force. Read as セイ. Common phrases 虚勢を張る (きょせいをはる) to bluff Words containing 虚勢 虚勢を張る (きょせいをはる) to bluff Jinuma: Japanese Dictionary · Word lists