On that sign was a picture of his favorite subject: the blue dog.

If a blue dog is now in play, what about a red dog?

His voting record has been described as blue dog and centrist.

Little got passed, and some Blue Dogs lost office anyway.

"The quick brown fox jumped over the lazy blue dog!"

The protagonist and title character was a skinny blue dog.

Eyes are almond-shaped and brown but may be amber in blue dogs.

So the biggest losers could possibly be the "blue dogs" and democratic senators.

She was unable to join as adding her would have put the blue dogs over their membership limit of 47.

You can't swing a dead cat without hitting a Blue Dog.