Senior Member
India-Local dialect
"Sorry, Sir, yesterday I behaved mannerlessly with you."

Please give a correct and idiomatic version of the above sentence. Thanks in advance.
  • JamesM

    Senior Member
    I think you could also say or write:

    I apologize for my poor/bad manners yesterday.

    I apologize for behaving badly/poorly towards you yesterday.

    I'm sorry for treating you badly/poorly yesterday.