Niggling

a.	1.	petty, trivial, or inconsequential.
	2.	Excessively demanding of time or attention; as, niggling little details.
n.	1.	(Fine Arts) Finicky or pottering work;

Adj.

1.

niggling - (informal terms) 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"; "Mickey Mouse regulations"; "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" Synonyms: fiddling, footling, picayune, piddling, piffling, trivial, Mickey Mouse, petty, lilliputian, little

Mickey Mouse, adverse criticism, advertent, agog, alert, all ears, all eyes, animadversion, annoying, aspersion, assiduous, attentive, aware, bad notices, bad press, captious, captiousness, careful, carping, cavil, caviling, censoriousness, concentrated, conscious, critical, criticism, cynical, diligent, earnest, exception, faultfinding, finical, finicking, finicky, flak, frivolous, fussy, hairsplitting, heedful, hit, home thrust, hostile criticism, hypercritical, hypercriticalness, hypercriticism, imputation, inconsequential, insignificant, intense, intent, intentive, irksome, irritating, jerkwater, knock, measly, meticulous, mindful, nagging, nice, niggle, nit, nit-picking, nugatory, obloquy, observant, observing, on the ball, on the job, one-horse, open-eared, open-eyed, openmouthed, overcritical, overcriticalness, paltry, peanut, pestering, pettifogging, petty, picayune, picayunish, piddling, piffling, poky, priggishness, punk, puny, quibble, quibbling, rap, reflection, regardful, reproachfulness, slam, small-beer, small-time, stricture, swipe, taking exception, tinhorn, trichoschistic, trichoschistism, trifling, trivial, troublesome, two-bit, two-by-four, ultracritical, unimportant, vexatious, vexing, watchful, worrisome, worrying