Favourite Korean words (Non-Korean speakers)

Here are my top 5 favourite.

(Please try to limit it to 5)

1. Aegyo

2.Geu ruh ji (sounds like Guci/kitchi) - meaning Right?

3. Kwaenchannha (probably the most used word in Korean lol)

4. Waaah!: I know this is an exclamation, not a word, but I LOVE how they say it. 

5.Jinjja