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.
See also: days, end, on

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.
See also: end, on, week

days, weeks, etc. on ˈend

several days, weeks, etc., one after another: She stays away from home for days on end.He sits watching TV for hours on end.
See also: end, on