Vocabulary

夜更かし

staying up late; sitting up late at night; keeping late hours

noun suru-verb vi
freq #43

Example sentences

He will not permit his children to sit up late.

He often stays up late at night.

He makes it a rule to sit up late at night.

He always sits up late at night.

I am used to sitting up late at night.

I am not used to sitting up late at night.

I make it a rule not to sit up late.

I am accustomed to staying up late.