Here are but a few words that are useful in everyday life.
Hello (male): Sawatdee khrap
Hello (female): Sawatdee kha
Yes / No: Chai / Mai Chai (Literally Yes and Not Yes,.the Thai language has
no word for "No")
Thank you: Kop Khun
To eat: Kin-kow
Where is the toilet?: Hongnam U T Nai?
Good Luck: Chock Dee
I'll go with you: Bi Duay
Where are you going?: Bi Nai?
Bus/Coach: Rot Mee
Slowly please: Bi Cha Cha
Car: Rot
No thank you: mi-ow (Literally "Not Want")
Never Mind / it doesn't matter: Mai Pen Rai (lai)
Ice: Nam keng
Cold water: Nam yen
How much?: Tao rai?