難癖 なんくせ Meanings Noun fault Kanji 難 difficult. Read as ナン. 癖 habit. Read as くせ. Example sentences 下手な職人は道具に難癖をつける。It's a poor workman who blames his tools. Common phrases 難癖を付ける (なんくせをつける) to blame Words containing 難癖 難癖を付ける (なんくせをつける) to blame 難癖つける (なんくせつける) to blame Jinuma: Japanese Dictionary · Word lists