What are the opposite words for happy day?

A happy day can be one of the most joyous occasions in one's life, where everything seems to fall perfectly in place. But what about the days where things don't go as planned, the mood is sour, and the feeling of happiness is far beyond reach? These are the days we must learn to accept and move forward. Some antonyms for a happy day might include words such as bleak, gloomy, miserable, sad, sour, and unfortunate. While these days might seem rough at the time, it's essential to remember that they're not permanent, and there will always be brightness in tomorrow.

Antonym of the day

put together, twist, tangle.