[f. LOP v.2 + -ING2.]
1. Of the ears: That lop or hang down.
1685. Lond. Gaz., No. 2099/4. A gray Horse with a large Head and lopping Ears.
1770. G. White, Selborne, xxviii. 79. The ears [of the moose] were vast and lopping.
1792. W. Roberts, Looker-on, No. 20 (1794), I. 279. The Land of Secrets, where dwell a people with long lopping ears and little gimlet eyes.
1868. Darwin, Anim. & Pl., I. iv. 119. The left zygomatic arch on the side of the lopping ear.
2. Of an anglers fly.
1885. W. H. Russell, in Harpers Mag., April, 769/1. With limber rod and far-reaching lopping fly.