Fib
WordNet
noun
(1) A trivial lie
"He told a fib about eating his spinach"
"How can I stop my child from telling stories?"
verb
(2) Tell a relatively insignificant lie
"Fibbing is not acceptable, even if you don't call it lying"
WiktionaryText
Noun
- A lie, especially one that is more or less inconsequential.
- You've been telling fibs again, haven't you?
Verb
- To lie, especially more or less inconsequentially.