Things are suddenly sounding a little more complicated, aren't they?

These cameras may sound complicated, but they're surprisingly easy to set up and use.

But if you think it sounds complicated, it's no more so than making a stuffing.

It's one of these things that sound much more complicated than when I explain it to you.

That may sound complicated, but don't worry about it for now.

It might sound complicated, but it's a relatively simple thing to do.

It sounds complicated, but you'll have fun and learn something at the same time.

"I know it sounds complicated, but we're all working together."

With respect to is lawyer talk; it makes things sound more important and complicated.

Perhaps this sounds complicated, but it does not necessarily have to be.