From Longman Dictionary of Contemporary Englishto-doto-ˈdo noun [singular] informalPROBLEM a lot of unnecessary excitement or angry feelings about something SYN fuss There was such a to-do when I said I didn’t want to be married in a church!
Examples from the Corpus
to-do• It caused quite a to-do when a mistake was made in the Labor Department statistics.• Christmas has never been a big to-do in our house. 