a week tomorrow, on Monday, etc.
a week tomorrow/on (some day)/etc.
One week from the day specified. Primarily heard in UK. I'm flying to Ireland a week on Saturday for my brother's wedding. We need that report finished a week tomorrow. Let's reconvene a week on Monday and see where we're at with donations then.
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.
a ˌweek toˈmorrow, on ˈMonday, etc.(British English) (also a ˌweek from toˈmorrow, ˈMonday, etc. American English, British English ) seven days after the day that you mention: It’s my birthday a week on Tuesday.
Farlex Partner Idioms Dictionary © Farlex 2017