Wiktionary
vb. (en-third-person singulartrip up)
Usage examples of "trips up".
They always looked forward enthusiastically to the trips up country, the highlight being the traverse of the front line between the Bosnian-Croat forces and the Bosnian-Muslim militia at Gornji Vakuf.
I made several secret trips up to New York, carrying messages back and forth between them.
Paul, with some trips up the Fevre and the Illinois and the Missouri.
Paying no attention, the boys carried their gear in two trips up to their second-floor room.
I don't like trips up and down them stairs any more than I have to.
The fenced-off cargo hauler lay waiting on the landing field, its hull plates ion-scarred from many trips up to orbit and back.
However, Cade knew a minister in San Pedro by the name of Udovich, a staunch Republican disapproving of Ellis's Washington regime, who ran a church and a shelter for evicted families by day, and at other times disappeared on long camping and hiking trips up into the Sierra.