YOU SAID:
Hi there, old chap, old chum.
INTO JAPANESE
こんにちは、こんにちは、こんにちは。
BACK INTO ENGLISH
Hello, hello, hello.
INTO JAPANESE
おや おや
BACK INTO ENGLISH
Hello, hello, hello...
INTO JAPANESE
おや おや
BACK INTO ENGLISH
Hello, hello, hello...
That didn't even make that much sense in English.