We see, therefore, that chimpanzees are capable of crying for extended periods of time, day after day.
A modern city has to be made day after day.
All members of the expedition worked as long as daylight and the weather lasted, day after day until the operation was complete.
The sameness of a person is the perceivable being of the same day after day, with implications of 'what'.
They stood around day after day not trying to put down an insurrection, but trying to start one.
Then came mineralogy and petrology and day after day we lifted and looked at lumps of mineral and lumps of rock and put them down again.
It also chases the unemployed day after day and week after week and is supposed to do so with fewer and fewer staff.
Those phrases were repeated in broadcast after broadcast day after day in every sort of language.