Ж-79

С (OT) ЖИРУ ЛОПАТЬСЯ/ЛОПНУТЬ highly coll , derog VP subj: human pfv past is not used in the affirm more often this WO) to get very fat ( usu. from inactivity, an idle life style)

X с жиру лопнет - X will become (be) a tub of lard

X will be (get) as fat as a pig X will be (become) as big as a house (a horse, a barn).