A red letter day 5/23
Meaning: a day when something very important or exciting happens
Ex: Today is valentine day! It’s a red letter day!
赤字（Red letter）でカレンダーに丸付ける様なイメージなんかな？
Meaning: a day when something very important or exciting happens
Ex: Today is valentine day! It’s a red letter day!
赤字（Red letter）でカレンダーに丸付ける様なイメージなんかな？