double cross

noun
1.
a betrayal or swindle of a colleague.
2.
an attempt to win a contest that one has agreed beforehand to lose.
Compare cross (def 21).
3.
Genetics. a cross in which both parents are first-generation hybrids from single crosses, thus involving four inbred lines.
Origin
1825–35

double-cross

[duhb-uh l-kraws, -kros] /ˈdʌb əlˈkrɔs, -ˈkrɒs/
verb (used with object), Informal.
1.
to prove treacherous to; betray or swindle, as by a double cross.
Origin
1900–05
Related forms
double-crosser, noun
Example Sentences for double cross
She manages to escape and decides to double cross her gang and sell the chips for herself.
But don't double cross him or he will roll up the sleeves of his white silk shirt and get right after you.
There is a ton about loyalty and work and betrayal and cross and double cross.
In time, each participant's lust, greed and craving for raw power drives him to double cross and backstab his fellow perpetrators.
British Dictionary definitions for double cross
double cross
 
n
a technique for producing hybrid stock, esp seed for cereal crops, by crossing the hybrids between two different pairs of inbred lines

double-cross
 
vb
1.  (tr) to cheat or betray
 
n
2.  the act or an instance of double-crossing; betrayal
 
'double-'crosser
 
n

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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Word Origin and History for double cross
double-cross
1834, from double + cross in the sense of "pre-arranged swindle or fix." Originally to win a race after promising to lose it.
Online Etymology Dictionary, © 2010 Douglas Harper
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Slang definitions & phrases for double cross

double cross

noun phrase

A betrayal or cheating of one's own colleagues; an act of treachery, often in an illicit transaction : The two suspected dealers were planning a double-cross

verb

: I would never double-cross a pal

general

give someone the double cross

[1834+; fr the reneging on an agreement to lose, a cross, by actually winning]


Dictionary of American Slang
Copyright © 1986 by HarperCollins Publishers
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Idioms and Phrases with double cross

double cross

A deliberate betrayal; violation of a promise or obligation, as in They had planned a double cross, intending to keep all of the money for themselves. This usage broadens the term's earlier sense in sports gambling, where it alluded to the duplicity of a contestant who breaks his word after illicitly promising to lose. Both usages gave rise to the verb double-cross. [Late 1800s]

The American Heritage® Dictionary of Idioms by Christine Ammer.
Copyright © 1997. Published by Houghton Mifflin.
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Difficulty index for double cross

Few English speakers likely know this word

Tile value for double

9
12
Scrabble Words With Friends