The new book Gesture: A Slim Guide (Bookshop|Amazon) by linguist Lauren Gawne includes some fascinating studies about the movements that accompany spoken or signed language. In one, participants were asked to learn rules of a game, then explain...
whimperative n.— «The whimperative and the impositive are polite ways of commanding or requesting through indirection. Sadock states: “Every language provides subtle and not-so-subtle means of encoding information about the intentions of the...

