mást (rendered) fat; grease
svinjska mást lard, pig fat
gosja mást goose grease
mást pri pečenki dripping
cvreti se v svoji (lastni) másti to stew in one's own juice, to stew in the juice of one's own making
pustiti koga, da se cvre v svoji másti (figurativno) to leave someone to stew in his own juice
naj se cvrejo v lastni másti let them stew in their own juice
potrpljenje je božja mást (figurativno) what cannot be cured must be endured