What does all up in it allupinit mean?

all up in it allupinit meaning in Urban Dictionary

is nosy; to annoyingly look at or review about somebody's food(how the food looks, smells... etc.); to ask which ask a person who they have been on phone with; to look over another person's neck when they are reading(publications, publications, computer screen... etc), to inquire about, comment, or pry into somebody's individual life.This phrase merely implies that some one is bugging you by what is being conducted to you. The phrase is a playful method to inform anyone to back off of you and to escape your business.This phrase is particularly beneficial in the workplace where lots of folks are in close quarters. To be all-encompassed or consumed with one thing; engrossed; occupied; is immersed.