judge advocate general. crying/shopping/talking etc jag a short period of time when you suddenly cry etc without controlling how much you do it (jag (16-19 centuries))
a bout of drinking or drug taking a flap along the edge of a garment; used in medieval clothing a slit in a garment that exposes material of a different color underneath; used in Renaissance clothing a sharp projection on an edge or surface; "he clutched a jag of the rock"