1) "What a nice man, what a lovely knockhobber!"

2) "You have a lovely set of knockhobbers there!" *slap*
(Be careful as this can be taken the wrong way. Usually use this term in defining something pleasant to all, like Oxygen.

3) "Nom nom nom...knockhobbers."

4) "You have a lovely set of knockhobbers there!"

-"Why thank you, I love these earmuffs. They were a gift from my best friends sister's boyfriend's second cousin twice removed's aunt."