The crossword solutions for the term 'BAD ___ DAY' are 'HAIR' and 'MARCHIF'. The term 'HAIR' is a noun that refers to the fine, threadlike strands that grow from the skin of humans, mammals, and some other animals. It is typically a sign of health and beauty. The term 'MARCHIF' is an adjective that means 'UNFORTUNATE' or 'UNLUCKY'. Together, these two words can be used to describe a day that is not going well or is filled with misfortune.