伊達だての薄うす着ぎだてのうすぎMeanings1expressionwearing light clothes for style; dressing lightly to look fashionableA set phrase describing someone who wears thin or insufficient clothing in cold weather out of vanity or a desire to appear stylish. Often used critically or humorously.真ま冬ふゆにコートも着きないなんて、伊達だての薄うす着ぎもいいところ