climb on(to) (someone or something)(redirected from climb on them)
climb on(to) (someone or something)
To mount someone or something. We can reach the cookies on that shelf if you climb on my back. I was nervous, but I climbed onto the horse nonetheless.
See also: climb
climb on(to) somethingand climb on
to ascend to or mount something. I climbed onto the side of the truck. Tommy climbed on the truck.