expression, adverb
very frequently; almost every other day; constantly
Describes an action or event that occurs with such high frequency that it feels like it happens every few days. Often used for habitual or repeated occurrences, sometimes with a nuance of excess or annoyance.
彼は三日にあげず遅刻してくる。
He comes late almost every other day.
三日にあげず雨が
It rains so frequently that the laundry won't dry.