Now that's a case of the pot calling the kettle metal.

Well, the pot is calling the kettle black...!

The U.S. pointing to China is a bit like the pot calling the kettle black. The deficit with China reflects poor policy on both sides of the Pacific.

The pot calls the kettle black

How agree the kettle and the earthen pot together? for if the one be smitten against the other, it shall be broken.

My own personal melting pot has no room for Hendrix or heavy metal, filled as it is with European ancestors such as Debussy, Sibelius, Bartok, Lutoslawski, and Ligeti.