be (all) of a piece

To share the same characteristics as those of the same kind. I don't why you're surprised about that outrageous new bill—politicians are all of a piece.

Common Names:

Name	Pronounced	Usage
Marilou	mer-i-LOO (English), mar-i-LOO (English)	French, English, Dutch
Sansone	sahn-SO-ne	Italian
Vencel	-	Hungarian
Hokulani	-	Hawaiian
Liv (2)	LIV	English
Makana	-	Hawaiian