Definitions
American Heritage® Dictionary of the English Language, Fourth Edition
- n. Informal A source of unforeseen and troublesome complexity.
Wiktionary
- n. idiomatic A complex, troublesome situation arising when a decision or action produces considerable subsequent problems.
- n. idiomatic A troublesome situation; an issue whose resolution is difficult or contentious, but not necessarily complex.
WordNet 3.0
- n. a source of unpredictable trouble and complexity
Examples
Sorry, no example sentences found.
Lists
These user-created lists contain the word ‘can of worms’.
-
EU Buzz - ALL words and expressions
A combined list of
1. EU Buzz - single words
2. EU Buzz - collocations
3. EU Buzz - the 100 most active
collocation constituentsabsorption capacity, absorption rate, acceding country, accession candidate, accession countries, accession country, accession criteria, accession cycle, accession negotia..., accession partner..., accession priorities, accession treaty and 2650 more...
-
EU Buzz - collocations
Multiword expressions frequently used in EU context. Many of them have a specific EU-meaning, some of them are topical in 2012 also outside the EU but have a relevance in EU politics. People workin...
absorption capacity, absorption rate, acceding country, accession candidate, accession countries, accession country, accession criteria, accession cycle, accession negotia..., accession partner..., accession priorities, accession treaty and 1567 more...
-
phraseologue
phrases—not sure exactly what I'm doing with them though
how dare you, what could possib..., I have to hand it..., so it's come to this, this isn't funny ..., how do I put this, at the end of the..., not a happy camper, a good time was h..., it's been real, are you not enter..., dead men tell no ... and 378 more...
-
Nigerian English
This list was inspired by this article. Any Nigerians out there care to add to it?
chop house, felicitate, jubilate, cutlass, waterloo, tout, urchin, gripe water, vulcanizer, miscreant, can of worms, sorry-o and 121 more...
-
The Worm List
List of all things wormy.
hookworm, earworm, roundworm, corn earworm, bollworm, pinworm, whipworm, earthworm, heartworm, polychete, teredo, lugworm and 54 more...
-
EU Buzz - noun+of+noun collocations
bodies of excellence, bone of contention, brink of bankruptcy, can of worms, classification of..., club of scrooges, code of conduct, consolidation of ..., decline of Europe, distribution of c..., effort of reform, Europe of 15 and 33 more...
-
EU Buzz - noun+prep+noun collocations
well-being of cit..., strength of insti..., simplification of..., suspension of pay..., standards before ..., strategy of stabi..., trio of presidencies, unity in diversity, right of prerogative, reweighting of votes, secondment of off..., recasting of legi... and 37 more...
-
Pop Culture
Comic strip character names and words, along with modern slang oddities.
rowrbazzle, pogo, rhinocerwurst, bitchin', cowabunga, joe btfsplk, churchy la femme, howland owl, porky pine, miss mamselle hep..., shmoo, unobtanium and 390 more...
-
Animalia Wordia
Words or short phrases with animal names in them. Since I already have a dedicated list for 'monkey' words I shall leave them out of this one for the moment.
paper tiger, pigeon-hearted, lion-hearted, sacred cow, chicken heart, fraidy cat, scaredy-cat, snake oil, can of worms, snake pit, rat's nest, stool pigeon and 114 more...
-
Instant gratification
babyfy, serendipity, doodad, callipygian, oolong, typeractive, cupidity, floozie, gadzooks, noontide, acquiescence, inspiration and 27 more...
-
problem words
quagmire, jam, fix, dilemma, predicament, pickle, quandary, mess, riddle, enigma, can of worms, pandora's box and 45 more...
Tweets
Looking for tweets for can of worms.

oroboros A most unpleasant situation. I first saw this phrase (complete with an actual can of wiggly worms) in a "Little Lulu" cartoon strip. Feb 8, 2007