An expression of hatred, love, and amazement... the definition changes depending on what situation you use the word in. When you are annoyed you say PONG Ji! When you are mad at someone you say PONG YOU! It varies through different feelings. You typically use it with friends and family and even with strangers. I use this word on a daily basis and I think you should too!
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since O’Connel’s time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before O’Connel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. PenguinBooks,1992. p. 38)