The term 'BIG TO-DOS' refers to large tasks or projects that require a lot of effort and attention. The crossword solutions for this term are HOOPLAS (7 letters), HOOHAHS (7 letters), and GALAAFFAIRS (11 letters). HOOPLAS are festive celebrations or parties, while HOOHAHS are commotions or outbursts of excitement. GALAAFFAIRS are grand social events or gatherings. All three of these words refer to activities that require a lot of planning and effort, making them fitting solutions for the term 'BIG TO-DOS'.