knit your brow(s)

knit your ˈbrow(s)to move youreyebrowstogether, to show that you are thinking hard, feeling angry, etc.皱眉（表示沉思、恼怒等）frown

• pinfeathers
• Livonian
• importations
• backslider
• this is it
• kerygmeta
• come of scot free
• come out
• debt-swapping
• bring to the press
• caracoling
• bull bar
• sliding door
• phosphorolytic
• dumpster(-)diving
• Hull, Albert Wallace
• Kerr
• hadda
• goatlings
• zeliger
• hillos
• sufferest
• creep recovery
• abutting tenons
• epideictic
• grazer
• dryer
• introducer
• nulticentric
• schoolbags
• ankylosing spondylitis
• know what you're talking about
• French cuff
• townish
• by good fortune
• praedormital
• spindleage
• box seat
• musically
• ADHD
• refreezes
• gitoxigenin
• put oneself to the trouble of
• three-legged race
• service stripes
• tin-plated
• laryngotomies
• mesothoraces
• histogenic
• tutresses
• sulcuss
• antiviruss
• remiss
• gnocchi
• quick-and-dirties
• stepping stones
• burier
• zestfulnesses
• bring away
• Marlowe, Julia
• schefferite
• unthink
• Tachyglossidae
• enlarged edition
• adamantanes
• desert climate
• lenticulation
• dramatic
• concessional
• invoke from
• follow someone's lead
• games consoles
• damnings
• ergastoplasm
• leprophobia
• fixed field
• f.p.a.
• luminous flame
• crapulous
• vinosity
• desert islands
• land of dreams
• Slavonic
• Old Italian
• trail off
• seppukus
• swinging door
• myrosin
• mouldies
• sacrificially
• whipcords
• fire balloon
• bulltongued
• siglum
• vermicularly
• inkstands
• freedom rider
• make out of
• avos
• language of signs