สวัสดี sà-wàt-dee a polite greeting or farewell used when meeting ‘’hello; goodbye; good morning; good afternoon; good evening; good night; greetings’’
ครับkhráp word added by a male speaker to the end of every sentence to convey politeness or "yes"; "that's right"; "I see.
ค่ะ khà word said by a female speaker to the end of sentences
หวัดดี wàt-dee Hi!; or Hey!; informal Thai greeting of Sawatdee
ฮัลโล hān lŏh Hello; Hello? [ answering telephone]