days, weeks, etc. on end
days on end
Several days in a row. After being sick for days on end, I'm so glad to finally have some energy again.
weeks on end
Several weeks in a row. We've been waiting to close on this house for weeks on end and are getting pretty impatient.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
days, weeks, etc. on ˈendseveral days, weeks, etc., one after another: She stays away from home for days on end. ♢ He sits watching TV for hours on end.
Farlex Partner Idioms Dictionary © Farlex 2017