The phrase "with much to-do" means something that is done with a lot of fuss, excitement or drama. Some synonyms that can be used in place of this phrase include "in a grandiose manner," "with great fanfare," "with pomp and circumstance," or simply "with a lot of commotion." The synonyms highlight the idea of doing something with an excessive show of celebration, noise, or dramatics. They can be used in a wide range of contexts, from describing a wedding ceremony or a political event, to expressing a more lighthearted sense of excitement or enthusiasm over something.