tie yourself (up) in knots

tie yourself (up) in knots informalto become very upset because you are confused, nervous, or worried困惑

• kinesiology
• you can't be too careful
• heterotransplant
• gladiuses
• backslapper
• amphisbaenian
• shoot in another's bow
• didicoy
• scrappage
• Hahn, Otto
• bicolor
• tooth ornament
• keep to the minimum
• file
• contrary to popular belief / opinion
• short-circuit
• Borgia ring
• act a lie
• coalesced
• zinc fume chill
• red wines
• petits pois
• Apocynum
• privilege (或 benefit) of clergy
• keypad
• electronic media
• carnotites
• bring someone up
• as much / as many / the same again
• postal cards
• cyclic periodization
• censuss
• thrawns
• get on famously with
• vedantic
• put/place sth on (the) record
• strewn
• dielectric polarization
• anacondas
• strap on
• fence time
• hungering
• principal branch
• sulas
• power attenuation
• hedonic glands
• Tampican
• stable platform
• get / be given short shrift
• top dollar
• bittocks
• address oneself to
• velvet ants
• gum accroidess
• isentropic flows
• warehousers
• bow oneself out of
• heath hen
• Dip Ed
• a double-edged sword / weapon
• formatter
• make a break for
• internal flue
• astrophysics
• csch
• well-sets
• dragonhead
• unexpressed
• Port-au-Prince
• perilla oil
• haematin
• segmentation cavities
• nonspherical nucleus
• radicidation
• apple-greens
• great-niece
• erudite
• freezing drizzle
• ruddles
• all-or-none laws
• cosies
• tagraggery
• county clerk
• pluck up（或 screw up 或 take）courage
• disentwining
• Plagiotheciaceae
• typifying
• metazoans
• carpels
• Rural-Urban Migrations
• weaker sex
• complex degree of coherence
• blacktopped
• indagation
• the market
• ice rain
• Saltillo
• cherry pies
• on the mat
• Tragulidae