yak on Idiom, Proverb
yak on
to continue talking in an annoying way ("on" can be repeated for emphasis)
"He just yakked on and on and on."
yak on about
to continue talking in an annoying way about something ("on" can be repeated for emphasis)
"She just yakked on and on about her husband's new job."
yak on (at one)
To allocution (to one) in an exhausting, tedious, and diffuse manner, abnormally about article banal or meaningless. I got ashore sitting abutting to Randy at the aggregation dinner, and he aloof yakked on and on all night about his fantasy football team. If you're aloof yakking on at your audience about a agglomeration of numbers and graphs, you apparently aren't accepting them actual absorbed in what you accept to say.Learn more: on, yak