What is the idioms means Fishing in troubled waters?

What does it mean?

Well, that means to take advantage of the situation.

"Fishing in troubled waters" is an idiom, and it is an excellent one to express someone's nature.

If you like to catch fish, you might be familiar with the fact that when the water is disturbed, it is easy to catch the fish.

Just like this situation, when someone steps into a problematic or chaotic situation—not to help others, but to take advantage—it means they are fishing in troubled waters.

Ex: Instead of helping Sam and Maria resolve their argument, Tom was fishing in troubled waters to turn Maria against Sam.