Went up and down (8)
I believe the answer is:
seesawed
(Other definitions for seesawed that I've seen before include "Switched backwards and forwards" , "Vacillated" , "went from one extreme to the other" .)
I've seen this clue in the Universal.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free.
Check out my app
or
learn more
about the Crossword Genius project.