se sa ki fe...eske se lot jan mwen met di se poutet sa? Li sanble li vle di nan angle: it is what is doing?? Mwen pa byen konprann.

Wi zanmi'm, ou kòrèk.

Se sa'k fè (se sa ki fè) is yet another way to say That is why.
It literally means It's what that makes :)

Here, below, is a link to an audio post about the many ways to say That is why.
Take a look:
Many Ways to Say That is Why

Haitian Creole ↔ English Reference, Look up Haitian Creole and English Words