Here are some Napali(also known as Nepalese)words I found.I hope this helps.
Thank you
Dhanyabaad
How are you?
Tapaai laai kasto chha?
Water
Pani
Excuse me
Hajur
How Much Is That?
Kati Ho?
What is this?
Yo ke ho?
Yes
ho
No
hoina
Good Luck
saphalhos
rice
bhat
cold beer
ciso biyar
That's Expensive
mahango bhayo
What is your name?
tapāī̃ko/timro nām ke ho?
My name is Roshan Humagai.
mero nām Roshan Humagai ho.
The following are more commonly used:
What's up? (informal)
ke cha?
Doing well? (formal)
sañcai hunuhuncha?
Where is the place to eat?
khānā khāne ṭhāũ kahā̃ cha?
The road to Kathmandu is very long.
kāṭhmāḍaũ jāne bāṭo dherai lāmo cha.
Made in Nepal.
nepālmā baneko
I am Nepali.
ma nepālī hũ
Can you help me?
ke tapain malai madat garna saknuhuncha?
That is enough (mainly used while eating/amount of food/and various other amounts).
pugyo