Person telling whoppers (4)

I believe the answer is:

liar

(Other definitions for liar that I've seen before include "Not a truth-sayer!" , "Story teller?" , "One not telling the truth" , "man of fiction?" , "Fabricator" .)

I've seen this clue in the Universal.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.