There are two ways of saying “Thank you” in Cantonese:

1. When somebody gives us a gift or a prize, admires or praises us, we should say “do1 ze6” or “do1 ze6 nei5”(Thank you).
2. When someone helps us to solve any problem, we should say “m4 goi1” or “m4 goi1 nei5” (Thank you).