雲鬢花顔[unbinkagan] beautiful woman (metaphorical)
横顔[yokogao] face in profile
温顔[ongan] kindly face
なに食わぬ顔[nanikuwanukao] innocent look
我物顔[wagamonogao] looking or acting as if one owned the place

汗顔[kangan] ashamed
顔から火が出る[kaokarahigaderu] to be extremely embarrassed
顔を顰める[kaowoshikameru] to grimace
顔を潰す[kaowotsubusu] to make somebody lose face

一顰一笑[ippinisshou] (a) mood
顔を顰める[kaowoshikameru] to grimace
顰める[shikameru] to pull a wry face
顰蹙[hinshuku] frowning on

顰蹙を買う[hinshukuwokau] to displease someone
顰めっ面[shikamettsura] frown or scowl
眉を顰める[mayuwohisomeru] to knit one's brows (in discomfort, unease, disapproval, etc.)
顰める[hisomeru] to knit (one's eyebrows)