Dragonish is a language that dragons speak and write.
To learn to write and speak dragonish, buy Drakes Comprehensive Compendium of Dragonology that includes lots more facts about dragons in its 180 pages.
A handy guide below:
Good day- Aargh umm Good night- Durgh umm Hello, dragon- Praisich boyar
Hello, children- Praisich hoyari What is your name?- Ss ur ut?
Yes- Sor! No- Nargh! Thank you- Ahurr ut!
Please do not eat me- Splau nargh gobble em I am a freind- Umm boyarghissor
Do you speak english?- Trurr Engli? I do not understand- Nargh trurr I am sorry- Oops
When?- Oowon? Where?- Oowor I belong to the Secret and Ancient Socitiy of Dragonologists- Umm boyari boyarghissor Essa-essde