Fling (?), v. i. 1. To throw; to wince; to flounce; as, the horse began to kick and fling.
2. To cast in the teeth; to utter abusive language; to sneer; as, the scold began to flout and fling.
3. To throw one's self in a violent or hasty manner; to rush or spring with violence or haste.
And crop-full, out of doors he flings. Milton.
I flung closer to his breast,
As sword that, after battle, flings to sheath. Mrs. Browning.
To fling out, to become ugly and intractable; to utter sneers and insinuations.