mix-up in something

You had the two men mixed up in your mind last night.

He has been mixed up in so many wrong things.

You seem to have been mixed up in them already.

How did she ever get mixed up in all of this?

Why did I get mixed up in this, he thought?

His brother's got to be mixed up in this too.

"But you said they mixed me up in the hospital."

Whatever happened, I didn't want him mixed up in it.

I'm afraid I had to mix you up in that.

You're the only person mixed up in this business whom I believe to be on the level.