Idioms and Phrases with order of the day, the
order of the day, the
The prevailing or expected mode, the current agenda, as in Volatility is the order of the day in high-tech stocks, or T-shirts and blue jeans were the order of the day for the picnic. This expression, dating from the late 1600s, originally alluded to the subject of debate in a legislature on a particular day, as well as to specific commands given to troops. Its figurative use dates from the second half of the 1700s.