Ja'understand - A way to ask if someone gets it, but you’re trying too hard

A way to ask if someone gets it, but you’re trying too hard to sound Jamaican. It's like you're trying to be fancy but you're just being loud.

Ja'understand? I just said that in plain English.

Ja'understand? I'm not speaking in code.

Ja'understand? Do you have a brain or just a mouth?