yack

IPA: jˈæk

(England, dialectal, possibly obsolete) An oak.
(UK, thieves slang, obsolete) A watch (timepiece).
Alternative form of yak (“chatter; talk”) [An ox-like mammal native to the Himalayas, Mongolia, Burma, and Tibet with dark, long, and silky hair, a horse-like tail, and a full, bushy mane.]

Alternative form of yak (“talk; vomit”) [(slang, intransitive) To talk, particularly informally but persistently; to chatter or prattle.]

Examples of "yack" in Sentences

We had a great yack, but I figured they were married.
So, Obama concedes all they did was "yack" in the U.S.
(thanks for the word mach, haven't heard 'yack' in a while)
I'm a superhero when it comes to rushing my pets outside to yack up whatever they ate hours ago.
I'd combine these with a tasty McRib sandwich, and then hope I didn't yack into the Red Cedar River on the way home.
There was no early morning litter-box smell, no pukey gift in the hallway, no hairball-hacking yack yack from under the bed.
In it, Busta and his collaborator, P. Diddy, defeat evildoers, get the girls and toast their triumphs with "yack," hip-hop's shorthand for cognac.
In the meantime, I'd like to thank Jeff Cunningham from The Fantasy Review Blogspot for giving me the chance to yack on about my books and writing.
On the other hand, the black skins, those that were black with white hairs intermixed or with a white breast, the uniform bay, the brown, and the light reddish-brown, were classed under the name yack-ah, and were said to resemble each other in being smaller and having shorter nails, in climbing trees, and being so little vicious that they could be pursued with safety.