tart yourself up
phrasal verb with tart verb uk/tɑːt/ us/tɑːrt/
UK informal disapproving or humorous
打扮得妖艳俗丽，打扮得花枝招展
to try to make yourself look more attractive by putting on make-up, jewellery, and fashionable clothes
She's still in the bathroom, tarting herself up. 她还在盥洗室里梳洗打扮呢。