Wiktionary
wear up
vb. (context intransitive English) To tire; to become tired
Usage examples of "wear up".
She's got him dressed in the fancy livery the servants wear up here, not a robe like that you're wearing.
The crew will bring the trunks containing our tropical wear up from the hold and replace them with the ones currently in our cabins.
Lords wear Up plugs and earplugs of these metals, and the dust of gold is used for barter.