1 : concerned with trivialities; "a trivial young woman"; "a trivial mind"
2 : completely ordinary and unremarkable; "air travel has now become commonplace"; "commonplace everyday activities"
3 : (informal) small and of little importance; "a fiddling sum of money"; "a footling gesture"; "our worries are lilliputian compared with those of countries that are at war"; "a little (or small) matter"; "a dispute over niggling details"; "limited to petty enterprises"; "piffling efforts"; "giving a police officer a free meal may be against the law, but it seems to be a picayune infraction"
