YOU SAID:

Hi how are you old chap

INTO JAPANESE

こんにちはどのようにあなたはオッサン

BACK INTO ENGLISH

Hello how is your old man.

INTO JAPANESE

こんにちはどのようにあなたの歳の男性は。

BACK INTO ENGLISH

Hi How are you old man.

INTO JAPANESE

こんにちはどうですか老人。

BACK INTO ENGLISH

Hello how are you, old people.

INTO JAPANESE

こんにちは、元気？

BACK INTO ENGLISH

Hello. How are you?

INTO JAPANESE

- やあ　元気？

BACK INTO ENGLISH

Hello. How are you?