Yack
//jæk// noun, verb
noun, verb ·Uncommon ·Advanced level
Definitions
Noun
- 1 Alternative form of yak (“chatter; talk”). alt-of, alternative
- 2 An oak. England, dialectal, obsolete, possibly
"If 't ash tree buds before 't yack, […]"
- 3 A watch (timepiece). UK, obsolete
"I have got the Yacks, so do not come it. Fight cocum."
- 4 noisy talk wordnet
Verb
- 1 Alternative form of yak (“talk; vomit”). alt-of, alternative
"I moved to another carriage on the train because the first one was full of people yacking on mobile phones."
- 2 talk incessantly and tiresomely wordnet
Example
More examples"I moved to another carriage on the train because the first one was full of people yacking on mobile phones."
Etymology
Dialectal form.
Related phrases
More for "yack"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.