Domo- Thank you, not as polite as arigato. Domo and arigato can be combined ("domo arigato") and then become a more polite form of thank you.
Domo arigato gozaimasu- A very polite form of thank you. One can also say "domo sumimasen."
Hajimay-mashitay- Pleased to meet you
Hashee- Chop sticks
Ira sha-ee masay- welcome (at a store or restaurant)
Koray-wa nan desuka- What is this?
Ko-nichi-wa - Hello or good day
Ohi i shi- delicious
Sa-ee- oh nara- good bye
To ee ray wa doko desu ka- Where is the rest room ?