Sentence examples for red lines from inspiring English sources

They soon encountered red lines.

American "red lines" proved malleable.

But I have red lines".

There are moral red lines.

For starters, no more red lines.

Yet, they have their own red lines.

But there are certain red lines.

Mr Obama had spoken of red lines.

There are red lines, yellow lines.

"These are our red lines.

I have my red lines.