Catching/ having caught the holy ghost/ spirit is a euphemism usually said by African American Baptists for then one gets so wrapped up in church service they begin to dance and sing as if you were possessed by the holy ghost, as seen in the example below

A portmanteau of carpe diem, a Latin phrase that means “Seize the Day!” and DM, which stands for Direct Messages. This word means seizing the day via DMs.