From WordNet (r) 3.0 (2006):
wear upon
v 1: exhaust or get tired through overuse or great strain or
stress; "We wore ourselves out on this hike" [syn: tire,
wear upon, tire out, wear, weary, jade, wear
out, outwear, wear down, fag out, fag, fatigue]
[ant: freshen, refresh, refreshen]