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
Persephone	pər-SEF-ə-nee (English)	Greek Mythology
ĐỨC	-	Vietnamese
Mario	MAH-ryo (Italian, Spanish)	Italian, Spanish, Croatian
Bonaventura	bo-nah-ven-TOO-rah	Italian
Kenny	KEN-ee	Scottish, English
Tariro	-	Southern African, Shona