eye‧brow /ˈaɪbraʊ/ noun [countable]

1. the line of hair above your eye:
thick bushy eyebrows

2. 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).

3. be up to your eyebrows in something spoken to have more of something than you can deal with:
I’m absolutely up to my eyebrows in work.

[TahlilGaran] Dictionary of Contemporary English ▲

eyebrow
noun
ADJ. heavy, thick | thin | bushy, shaggy, unkempt | plucked, shaped | winged | dark, jet-black | lifted, raised | surprised | amused | derisive, mocking | cynical, sardonic, sceptical | enquiring, querying, questioning, quizzical
VERB + EYEBROW arch, cock, lift, quirk, raise ‘Really?’ she said, raising a sardonic eyebrow.
pluck She spent hours in front of the mirror, plucking her eyebrows.
EYEBROW + VERB lift, rise His dark eyebrows lifted in surprise.
EYEBROW + NOUN pencil

[TahlilGaran] Collocations Dictionary ▲

eyebrow
ˈaɪbrau
See: raise eyebrows

[TahlilGaran] English Idioms Dictionary ▲