JMdict: 1870700

虚をつく 【きょをつく】

  1. [exp,v5k] to attack the enemy in his unguarded moment
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
虚 Void, Emptiness, Unpreparedness, Crack, Fissure, Untruth キョ, コ むな.しい, うつ.ろ