from his vicious arrogant smile i knew right away the car salesman was a real cheese weasel
"a person who smiles in your face (as in "say cheese") and when you turn your back or your not around he/she stabs you in the back (weasel)
"from his vicious arrogant smile i knew right away the car salesman was a real cheese weasel" What is the definition of "cheese weasel"?