of a morning/afternoon/evening(redirected from of an)
of a morning/afternoon/evening
1. Very often at this time of day; on most occasions at this time of day. My father has a ritual of an evening, enjoying the newspaper with a measure of whiskey after dinner in front of the fire.
2. At some point at this time of day. There's a soccer club playing at the park if you're ever stuck for something to do of a morning in the summertime.