one of a set of small metal objects having six prongs, used in the game of jacks.
b.
one of any other set of objects, as pebbles, stones, etc., used in the game of jacks.
c.
jacks, (used with a singular verb) a children's game in which small metal objects, stones, pebbles, or the like, are tossed, caught, and moved on the ground in a number of prescribed ways, usually while bouncing a rubber ball.
a small wooden rod in the mechanism of a harpsichord, spinet, or virginal that rises when the key is depressed and causes the attached plectrum to strike the string.
18.
Lawn Bowling. a small, usually white bowl or ball used as a mark for the bowlers to aim at.
19.
Also called clock jack.Horology. a mechanical figure that strikes a clock bell.
Carpentry. having a height or length less than that of most of the others in a structure; cripple: jack rafter; jack truss.
Verb phrase
29.
jack off, Slang:Vulgar. to masturbate.
Idiom
30.
every man jack, everyone without exception: They presented a formidable opposition, every man jack of them.
Origin: 1350–1400; Middle English jakke, Jakke used in addressing any male, especially a social inferior, variant of Jakken, variant of Jankin, equivalent to JanJohn + -kin-kin; extended in sense to anything male, and as a designation for a variety of inanimate objects
1873, jack up, originally "abandon, give up," later (1885) "hoist with a jack;" then "increase prices, etc." (1904, Amer.Eng.), all from the noun. Jack off (v.) "to masturbate" is attested from 1916, probably from jack in the sense of "penis."
tv. to raise the price of something. : They kept jacking the price up with various charges, so I walked.
tv. to mess something up. : Who jacked up the papers on my desk?
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
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