a week yesterday, last Monday, etc.

a week yesterday

A week and a day before today. I last saw Stu a week yesterday, before he left on vacation.See also: week, yesterday

a ˌweek ˈyesterday, last ˈMonday, etc.

(especially British English) seven days before the day that you mention: It was a week yesterday that we heard the news.See also: last, week