definition of
fib

[1] #1 fib n. [story, tale, tarradiddle, taradiddle] a trivial lie; "he told a fib about eating his spinach"; "how can I stop my child from telling stories?". wn

[2] #2 fib v. tell a relatively insignificant lie; "Fibbing is not acceptable, even if you don't call it lying". wn