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
Asaf	-	Hebrew, Biblical Hebrew
Adolf	AH-dawlf (German), AH:-dawlf (Dutch)	German, Dutch, Swedish, Norwegian, Danish, Czech, Ancient Germanic
Cumhur	-	Turkish
Abimelech	-	Biblical
Augusta	[ɔ:'gʌstə]
Sudarshana	-	Indian, Hindi