Definitions
1.verbTo sink, in the middle, by its weight or under applied pressure, below a horizontal line or plane."A line or cable supported by its ends sags, even if it is tightly drawn."
2.verb(by extension) To lean, give way, or settle from a vertical position."A building may sag one way or another."
3.verbTo lose firmness, elasticity, vigor, or a thriving state; to sink; to droop; to flag; to bend; to yield, as the mind or spirits, under the pressure of care, trouble, doubt, or the like; to be unsettled or unbalanced.
4.verbTo loiter in walking; to idle along; to drag or droop heavily.
5.verbTo cause to bend or give way; to load.
6.verbTo wear one's trousers so that their top is well below the waist.
7.adjective(of pants or shorts) Worn hanging low off the waist; sagging.