Meaning of the word "can of worms" in English

What does "can of worms" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

can of worms

US /kæn əv wɜrmz/
UK /kæn əv wɜrmz/
"can of worms" picture

Idiom

1.

a complicated and unpleasant situation or problem that is likely to cause a lot of trouble

Example:
Opening up that old dispute would be opening a real can of worms.
I don't want to open a can of worms by discussing that topic.
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