To talk or write about to an excessive and tedious degree; dwell on.
Okay, stop harping about it, I got the point the first fifty times you mentioned it.
cocaine (coco is not to be confused with cocoa)
Who ever said money doesn't grow on trees?
I grew up slingin' those coco leaves.
When he tries to call you “papi” but is too dumb or lazy to fix the wrong letter
“oh yea papu”