1. Daily Greeting
Chao e! E khoe kg? An gi chua? Dang lam gi vay?
Hello! How are u? Eat anything already? Wat are u doing?
Other than "CHAO e", you can use:
Xin chao/Chao=Hello
Chao Buoi Sang/Chieu/Toi=Good Morning/Afternoon/Evening
Ngu day chua? An com chua? Doi bung kg?
Wake up already? Eat rice already? Are u hungry?
hom nay em the nao?
how are you today?
anh khoe
I am well.
Anh binh thuong
I m as usual, normal
con em?
And you?
Alo, e dang o dau? Dang lam gi?
Hello, where are u now? What are u doing?
Em co nho anh kg? A nho e nhieu lam! May ngay nay kg gap em, a rat buon.
Do u miss me? I miss u alot! These few days didnt meet u, I very sad 
2.Wishing Good nite
Chuc em ngu ngon! Co giac mo dep!
Wish u good night! Have a nice dream!
Ngu som nhe!
Sleep early!
Dem nay em di ngu di...em se gap anh trong giac mo nhe
Go to sleep this night...you will meet me in your dream