tight "Could you braid tighter, it's too tight, pull tightly"

tight → sere

very tight → sere sere (two words is for emphasis), sere anpil

Could you braid tighter?

Eske ou ka trese'l pi sere?

or 

Braid it tighter.

Trese'l pi sere.
or
Make it tighter.
Fè'l pi sere.

It's too tight.

Li twò sere.

Loosen it up a bit.

Fè yon ti lache li.

Pull tightly.

Sere'l plis. (make it tighter)

Sere'l. (make it tight)

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