can of worms

Trouble best avoided

A can of worms is a situation or topic that, once addressed, reveals unexpected complications or problems.

The image is of bait worms released from a container—difficult to put back once out.

Opening a can of worms means initiating something messy: I asked about her family and opened a whole can of worms.

Often used as a warning: That's a can of worms you don't want to open.

complications

trouble

Difficulty or distress

chaos · issues · headaches · tangles · entanglements · quagmire · morass · predicament · dilemma · pickle

complexity

intricacy

State of elaborate complexity

knot · maze · labyrinth · layers · nuance · subtlety · convolution · ramifications · implications · ripple effects

unpredictability

uncertainty

State of being unsure

volatility · instability · snowball effect · chain reaction · slippery slope · spiraling · escalation · unraveling · avalanche

controversy

debate

Formal argument on issues

backlash · fallout · firestorm · outrage · contention · disagreement · discord · friction · tension · conflict

Categories
Opposites
complexity and manageability

can of wormsquick fix

Hasty temporary solution

no-brainer · cut-and-dried · easy fix · slam dunk · piece of cake

trouble and entanglement

can of wormsnon-issue

Matter of no importance

nothing burger · tempest in a teapot · molehill · minor inconvenience · trifle

action regarding the situation

can of wormslet sleeping dogs lie

Avoid rekindling dormant issues

leave well enough alone · turn a blind eye · bury · shut the door · ignore

Family

can, worm, canned, canning, worms, earthworm, wormy, wormed, worming

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Negative · Everyday, not technical · Rated G