|(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.
Giving a police officer a free meal may be against the law, but it seems to be a picayune infraction.
|Of little substance or significance.|
A few superficial editorial changes.
Only trivial objections.