There are a few ways to do Hello:

1. Dragon to Dragon: "Drem Yol Lok" (let's not fight -- just friendly talk!)

2. Mortal to Mortal:

-"Pruzah Grind" (Well-met, good to meet you)

- "Paaz/Pruzah shul/sul/vu/vulon/hahnu" (Fair/good day/day/morning/night/dream(s))

3. A local thuum.org local idioms we use here:

- "Paaz lok" (fair skies)

For Goodbyes:

1. "Good travels!" - Pruzah wundunn

(Page for 'pruzah' https://www.thuum.org/word.php?w=1067)