knit (one's) eyebrows

To furrow one's brow, often due to worry or confusion. When I asked Bill about what happened, and he knit his eyebrows, I knew I was about to hear some bad news.

Common Names:

Name	Pronounced	Usage
Ricky	RIK-ee	English
Self	[self]
Adolfito	-	Spanish
Mignon	['minjɔn]
Maqsud	-	Arabic, Urdu
Juvenal	JOO-və-nahl (English)	History