From Longman Dictionary of Contemporary Englishturn your stomachturn your stomachDISGUSTINGto make you feel sick or upsetThe sight of the slaughtered cow turned my stomach. →stomach
Examples from the Corpus
turn your stomach• The sight of the dead body turned his stomach.• And the rich, savourysmell of the haredrifted down to meet her, turning her stomach.• It was in the air, all right, a stink that turned his stomach.• The strike has meant piles of rotting garbage in the streets. "It's enough to turn your stomach, " said one resident.• I don't know anything about art, but I know what turns my stomach.