Haitian Creole greetings
Bonjou - good morning
bonswa - good afternoon, good night
allo - hello
salut - greetings
lapè avè w - peace be with you
sak pase - what's up, what's going on
onè respè - honor and respect
Haitians from different parts of Haiti do have different accents. That's what you're hearing. You can quickly discern whether someone is from North or South of Haiti by the way they speak.