Three Republican senators spoke out against embattled Environmental Protection Agency chief Scott Pruitt on Sunday, as his scandals keep piling up.

“ “Stop acting like a chucklehead.” ” — Sen. John Kennedy, on Scott Pruitt

“Stop leading with your chin,” Sen. John Kennedy, R-La., said about Pruitt on CBS’s “Face the Nation.” “Now, these are unforced errors. They are stupid. There are a lot of problems we can’t solve. But you can behave.”