Sour-faced
... Possessive 所属,占有欲强的 Sour-faced 苦瓜脸 Big belly laugh 捧腹大笑 ...
sour expression on one's face
... sour doughs 发酵面 sour expression on one's face 苦瓜脸; 苦瓜脸 sour felling 生理干燥法 ...
sad dog
... make somebody's blood boil,热血沸腾 sad dog,苦瓜脸 work addict,工作狂 ...
loser's face
苦瓜脸是脸上表露出一副很不高兴的表情。