Japanese DictionaryDefinition of 虫炬燵
- (n) kotatsu; table over an electric heater (orig. a charcoal brazier in a floor well) with a hanging quilt that retains heat
こたつで寝ちゃったら風邪引くのはあたりまえ。自己管理がなっていない。
Of course you'll catch a cold if you fall asleep under the kotatsu. You have to learn to take care of yourself.