Definition of 鬼の居ぬ間に洗濯 (おにのいぬまにせんたく)

おにせんたく

鬼の居ぬ間に洗濯

おにのいぬまにせんたく

oninoinumanisentaku

expression
playing while the cat is away, taking a break while the boss is out, doing what one wants when one is (finally) alone, relaxing while the demon is out(idiom )
See also:洗濯
Related Kanji
ghost, devil
reside, to be, exist, live with
interval, space
wash, inquire into, probe
laundry, wash, pour on, rinse