"If they are not using somebody you have heard of, that is a big red flag," he said.

That would have been a big red flag for the ticket agent.

But there are a couple of other big flags on the field.

But, right in the middle of the place was the biggest flag at all.

And all this was, as we say, a big red flag.

"If the plan lost money, it can be a very big red flag."

The big flag should have been taken off the the new green and it wasn't.

I opened it up and there was a great big American flag.

He had a big Irish flag out by the side; anybody could see it.

Throw up a big enough flag and everyone will notice.