Nitty-gritty
Pronunciation
Origin
Uncertain, said to have been used at first by black jazz musicians, perhaps ultimately from reduplication nit and grits (finely ground corn), from Old English grytt, grytta ("coarse meal").
Uncertain, said to have been used at first by black jazz musicians, perhaps ultimately from reduplication nit and grits (finely ground corn), from Old English grytt, grytta ("coarse meal").