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
Maui	-	Hawaiian, Polynesian Mythology
Camilla	[kə'milə]
Carolyn	['kærəlin]
Cyprian	SIP-ree-ən (English)	History
Aspinwall	['æspinwɔ:]
Kelebek	-	Turkish