Lightweight

n.	1.	One of less than average weight;
	2.	A person of small importance or mental ability, especially one who is unimportant but cheeky and presumptuous.
	3.	a wrestler who weighs 139-154 pounds.
a.	1.	Light in weight, as a coin; specif., applied to a man or animal who is a lightweight.
	2.	made of thin cloth, of relatively little weight; - of clothing or fabrics; as, lightweight fabrics.

Noun	1.	lightweight - a professional boxer who weighs between 131 and 135 pounds
	2.	lightweight - someone who is unimportant but cheeky and presumptuous Synonyms: jackanapes, whippersnapper
	3.	lightweight - an amateur boxer who weighs no more than 132 pounds
	4.	lightweight - a wrestler who weighs 139-154 pounds
Adj.	1.	lightweight - having relatively little weight; "lightweight fabrics"
	2.	lightweight - having no importance or influence; "a lightweight intellect"

Boeotian, Chinese boxer, Milquetoast, a nobody, a nothing, baby, bantam, bantamweight, banty, big baby, black belt, block, boxer, breakable, brittle, brown belt, bruiser, button, catchweight, cheap-jack, chicken, chit, cipher, clod, cobwebby, cog, common man, commonality, commonalty, creature, crumbly, crybaby, dainty, delicate, delicately weak, diminutive, dimwit, dolt, donkey, doormat, dope, dull tool, dullard, dumb cluck, dumbbell, dummy, dunce, effeminate, featherweight, fighter, figurehead, fingerling, fisticuffer, flimsy, flunky, flyweight, follower, forceless, fragile, frail, frangible, gimcrack, gimcracky, gossamery, gowk, gutless wonder, heavyweight, hoi polloi, imponderous, impotent, ineffective, ineffectual, inefficacious, inferior, insignificancy, invertebrate, jackstraw, jellyfish, jerry, jerry-built, jobbernowl, junior, karate expert, lackwit, lamebrain, light, light heavyweight, little fellow, little guy, looby, loon, lower class, lower orders, man of straw, masses, mediocrity, meek soul, middleweight, milksop, mini, minikin, minnow, minny, mollycoddle, mouse, namby-pamby, nebbish, niais, nincompoop, ninny, ninnyhammer, nitwit, no-account, nobody one knows, noddy, nonentity, nubbin, obscurity, of no account, palooka, pansy, pantywaist, papery, pasteboardy, pawn, peewee, pip-squeak, pony, powerless, prizefighter, pug, pugilist, punk, puny, pushover, put, runt, sad sack, savate expert, scrub, second fiddle, secondary, shattery, shrimp, sissified, sissy, sleazy, slight, slip, small fry, small potato, small potatoes, snip, snippet, softling, softy, sop, sparrer, squirt, squit, stupid, subaltern, subordinate, tacky, thickwit, third stringer, tit, unauthoritative, underling, understrapper, underweight, unheavy, unsubstantial, wart, weak, weak sister, weakling, weightless, welterweight, whiffet, whippersnapper, wisp, wispy, without any weight, witling, womanish, yes-man