Definitions of "Y fi dat"

That is so suspicious

Slang often used to momentarily stop a conversation after saying something that could be interpreted as unintentionally sexual or suggestive, even if that wasn’t the intent.

Patois: Y fi dat! Wah yuh mean yuh waah siddung pan eh
English: Pause! What do you mean you want to sit on it

All fruits ripe , Babylon , Backside , Bad like yaz ,