A situation that presents difficulty, uncertainty, or perplexity
Jule, you opened this can of worms.
You're just going to open a can of worms and walk away?
plural nouns, a whole new can of worms!
It's hard to get into the general nature of the games without opening the whole can of worms about what's in the hardware itself, but let's just look at a few important facts.
Flight 19 and the Bermuda Triangle is a can of worms when it comes to learning what really happened.