Minor boss: Whaurrgh (choking on his croissant) - How did you find out?
Office gossip: ... With one of the young trainees. Hey, just a minute (grinning with delight) ....
Minor boss: What? Look, I didn't say anything! Err ... which trainee? (under his breath: the double-dealing BITCH!)
The action of flailing the arms in a vicious manner while pertruding outwards from the side of the body.
Those damn kids kept flinging stones at my cat.
I couldn't hold him down because he kept flinging his arms all over the place.