- Thank you : Terima kasih / makasih (like thanks)
- You're welcome : Sama-sama / Terima kasih kembali
- This part is for call someone you first meets.
- For man who looks old (maybe married guy) : Pak
- For woman who looks old : Bu
- For man : Mas (for elder than you), Dek (for younger than you)
- For woman : Mbak (For elder than you), Dek (for younger than you)
- For general man a woman elder than you but not old person : Kakak / kak (like bro/sist)
- This part is for greeting :
- Hello! : halo!
- Hi! : Hai!
- Good morning : Selamat pagi!
- Good afternoon : Selamat siang!
- Good evening : Selamat sore!
- Good night : Selamat malam!
- Good bye! / bye! : Selamat tinggal! / Sampai jumpa! (if you meet that person soon)
- Be careful : Hati-hati!
- Welcome! : Selamat datang!
That's all for now, I hope those simple sentences I gave you will be helpful.
Thank you!