dē-lasso — Lewis & Short
dē-lasso, āvi, ātum, 1,
I v. a., to weary or tire out (rare and poet. for defetigare):
labore delassatus,Plaut. Asin. 5, 2, 22:
loquacem Fabium,Hor. S. 1, 1, 14.—Poet., with a thing as obj.:
delasset omnes fabulas poetarum,Mart. 10, 5 fin.