knuckle down

[nuhk-uhl]

knuck·le

[nuhk-uhl] noun, verb, knuck·led, knuck·ling.
noun
1.
a joint of a finger, especially one of the articulations of a metacarpal with a phalanx.
2.
the rounded prominence of such a joint when the finger is bent.
3.
a joint of meat, consisting of the parts about the carpal or tarsal joint of a quadruped.
4.
an angle or protrusion at the intersection of two members or surfaces, as in the timbers of a ship or in a roof.
EXPAND
6.
a cylindrical projecting part on a hinge, through which an axis or pin passes; the joint of a hinge.
7.
(in a wire mesh) a bend in a wire crossing another wire.
8.
(on a chair arm) one of the ridges left at the front end by longitudinal flutes carved to accommodate the fingers.
9.
Nautical. a pronounced edge formed by a change in the form of the shell of a hull.
COLLAPSE
verb (used with object)
10.
to rub or press with the knuckles.
11.
Marbles. to shoot (a marble) from the thumb and forefinger.

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Knuckle down is always a great word to know.
So is gobo. Does it mean:
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
a scrap or morsel of food left at a meal.
12.
knuckle down,
a.
to apply oneself vigorously and earnestly; become serious: Just knuckle down for an hour or so and finish the work.
b.
Also, knuckle under. to submit; yield.

Origin:
1325–75; Middle English knokel (akin to Dutch kneukel, German Knöchel), diminutive of a word represented by Dutch knok, German Knochen bone; see -le

knuck·ly, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Collins
World English Dictionary
knuckle down
 
vb
informal (intr, adverb) to apply oneself diligently: to knuckle down to some work

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Slang Dictionary

knuckle down (to (sth)) definition


  1. in.
    to get busy doing something. : Please knuckle down to your studies.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition.
Copyright 2007. Published by McGraw Hill.
Cite This Source
American Heritage
Idioms & Phrases

knuckle down

  1. Apply oneself seriously to some task or goal, as in The professor insisted that we knuckle down and get our papers in by Friday. Both this term and the rhyming synonym buckle down date from the 1860s, but the precise allusion in either is unclear.

  2. See knuckle under.

The American Heritage® Dictionary of Idioms by Christine Ammer.
Copyright © 1997. Published by Houghton Mifflin.
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