n
1 arch of hair above the human eye 眉; 眉毛
*pluck one's eyebrows 拔眉毛. =>illus 见插图. =>Usage at body 用法见body.
2 (idm 习语)raise one'seyebrows =>raise. up to one's ears/eyes/eyebrows/neck in sth =>ear. `eyebrow pencil make-up pencil used for darkening the eyebrows 眉笔.

n[C]
the line of hair above your eye
　thick bushy eyebrows
raise your eyebrows
to move your eyebrows upwards in order to show surprise or disapproval
　'Really?' she said, raising her eyebrows.
　This decision caused a few raised eyebrows (=surprised some people) .
be up to your eyebrows in sth
spoken to have more of something than you can deal with
　I'm absolutely up to my eyebrows in work.