not have a stitch on | not be wearing a stitchidiomPart ofstitchnot have a stitch on | not be wearing a stitchnot have a stitch on | not be wearing a stitch — idiomidiom1. To be completely naked.1.idiomDefinitionTo be completely naked.ExampleAfter the shower, Mia ran to her room without a stitch on.Did you see that toddler? He didn't have a stitch on in the garden!