As nouns the difference between tacker and yacker
is that tacker
is stapler while yacker
is (informal) one who talks at length.
Other Comparisons: What's the difference?
A person who, or device that tacks.
(informal) One who talks at length.
* 1961 , Electronics world: Volume 65
- Watch Those Lengthy Conversations: Stick to the 5-minute rule. How many times have you heard yackers say, "Well, I guess we"ve used up our five" when they've been talking for an hour.