Yamashiro oigo no sashiogi (an act of covering one's face with a fan): "oigo" means an aged woman, and it is a performance of mimicking the woman who has seen the man's thighs and bashfully covers her face with a fan.
山背大御の指扇（やましろおおいごのさしおうぎ）：大御は大姉御のこと、その大姉御が取袴の様子を見て恥ずかしげに扇をかざしている様子。