yak it up

yak up

slang To vomit (something). A noun or pronoun can be used between "yak" and "up." The dog has this nasty habit of eating candles off the table and then yakking them up all over the carpet later. We both yakked up our dinner the whole night, so there was definitely something wrong with what they served us.
See also: up, yak

yak it up

tv. to talk incessantly or a lot. Why don’t you all just yak it up while I get ready to give the talk?
See also: up, yak