Meaning
Fass (facety) — nosy, meddling, and forward; poking into what isn't your business or being cheeky and out of order. 'Yuh too fass' scolds someone prying or overstepping. Kin to 'facety' and 'outta order', and answered by 'mind yuh business'.
Examples
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Nuh be so fass inna mi business.
Don't be so nosy in my business.
-
Di pickney fass, him a listen big people talk.
The child is facety — he's listening to grown folks' talk.
Origin
From 'fast' -> forward/meddlesome. See [[facety]], [[mind-yuh-business]].
How it’s used
Nosy/forward/cheeky; overstepping into others' business.