Bahasa Indonesia is relatively simple and by using a few phrases or sentences, you’ll be more appreciated and respected. You can find Indonesian phrase books in good book shops.

But these few pointers below can help. Try slipping a few of them in daily conversations and ask whether you get it right. It’ll be a great ice-breaker.
English Indonesian
How do you do?
Good morning
Good afternoon
Goodbye
Bon voyage
Fine
Welcome
Apa kabar?
Selamat Pagi
Selamat Siang
Selamat Tinggal
Selamat Jalan
Baik
Selamat Datang
Personal Pronoun & Title
I
You
We
He/She
They
Mr.
Miss
Mrs
Saya
Kamu/Anda
Kami
Ia/Dia(both are genderless)
Mereka
Tuan
Nona
Myonya
Questions
Can you help me?
How do I get there?
How far?
How long will it make?
How much (price)?
What is this/that?
What is your name?
When?
Where?
Why?
Dapatkah Anda membantu/ menolong saya?
Bagaimana cara untuk ke sana?
Seberapa jauh?
Seberapa lama?
Berapa harganya?
Apa ini/ itu?
Siapa nama Anda?
Kapan?
Di mana?
Kenapa/ mengapa?
Directions
Go up
Go down
Turn
Right
Left
Front
Behind
North
South
East
West
Naik
Turun
Berputar
Kanan
kiri
Depan
Belakang
Utara
Selatan
Timur
Barat