Persons "negligee" comes from the French word "negliger" which in order to neglect or overlook.
As he sees you shying out of him, he could not be aware that it just trying to disguise your imperfections; he might imagine that you aren't eager deliver yourself to him. https://nhakhoavietsmile.com/nho-rang-khon-bao-lau-thi-suc-mieng-nuoc-muoi/