/kənˈtempt/
a strong feeling of disliking and having no respect for someone or something:
contempt for: At school she had complete contempt for all her teachers.
treat someone/something with contempt: You should treat those remarks with the contempt that they deserve.
beneath contempt: She’s beneath contempt (= I have no respect for her)!

beneath contempt:
completely bad or worthless —used to describe someone or something that is too bad to deserve any respect
She’s a liar who is beneath contempt.