blue Monday

US /bluː ˈmʌn.deɪ/
UK /bluː ˈmʌn.deɪ/
"blue Monday" picture
1.

블루 먼데이, 월요병

a feeling of sadness or depression experienced on a Monday, especially after a weekend of rest or enjoyment

:
I always get that blue Monday feeling after a long holiday.
긴 휴가 후에는 항상 블루 먼데이 기분을 느껴요.
Despite the sunny weather, it was a real blue Monday for him.
화창한 날씨에도 불구하고, 그에게는 정말 블루 먼데이였다.