hello.
These should get you going.
Good morning: MwahRahMootZAY (Mwaramutse)
Good afternoon: MweeReeWay (Mwiriwe)
Hello (if haven't seen in a while): MooRahHoh (Muraho)
Hello (pidgin Swahili): JahmBoh (Jambo)
Sir: BgahNah (Bwana)
Madam: MahDahm (Madame)
How are you?: AhMahKooRoo (Amakuru)
How are you? (reciprocated): AhMahKooRoo Yah Way (Amakuru yawe)
How are you doing?: OoMAYzay GOOtay? (Umeze gute)
What's up?: BEEtess? (Bitese?)
What's up? (Very familiar, with close friends): BEEtess shah? (Bite se sha?)
I'm fine: Nee MAYza (Ni meza)
I'm not good: MayZay NahBee (Meze nabi)
I'm fine: MAYzay NAYzah (Meze neza)
Thank you: MooRahKohZay (Murakoze)
Thank you very much(Swahili): AhSANtee SAHna (Ahsante Sana)
You, too: NahWay (Nawe)
Goodbye (afternoon): MeeReeGway (Mwirirwe)
Goodbye (evening): MooRahMooKeyAy (Muramuke)
Goodbye (if not going to see for a while): MooRahBAYho (Murabeho)
See you tomorrow: Nah HAYJoh (Ni ahejo)
See you next time/soon: TooRohnGayRah (Turongera)
Yes: YAYgo (Yego)
No: Oya (Oya)
Not at all!: AHSHWeeDAH (Ashwida)
Okay: SahWah (Sawa) (Swahili)
What's your name?: WitWAHNday? (Witwa nde)
My name is _____.: NEETwah _____. (Nitwa)
Nice to meet you (one person): NdahBeeSheemYay (Ndabishimiye)
Nice to meet you (plural, polite form): NeeSheemYay KooBah MenYah (Nishimiye kuba menya)
Good: MAYza (Meza)
Bad: BeeBee (Bibi)
Welcome: MooRahKahZah NayZa (Murakaza neza)
Welcome (Swahili): KahReeBoo (Karibu)
Feel at home: MooReeSahnGah (Murisanga)
Excuse me (also means "have compassion"): ImBahBahZee (Imbabazi)
Have a good day: OoMoonSee MweeZah (Umunsi Mwiza)
Have a good evening: OoMooGohRohBah MWEEZah (Umugoroba mwiza)
Have a good night: EeJoro GweeZah (Ijoro Rwiza)
Have a good trip: OoRooGenDoh GweeZah (Urugendo Rwiza)
Excuse me (e.g. if trying to get through a crowd) : NDahSahBah EenZeeRah (Ndasaba inzira)
They are from a blog called Morgan in Africa