I can't work sb out

I can't work sb out BrE spokenused to say that you cannot understand what someone is really like or why they behave in the way they do我弄不懂某人〔指不理解某人的性格或行为〕:•I couldn't work her out at all.我完全弄不懂她。

• tachyonic
• low-temperature physics
• cousin-germans
• yakin
• private eyes
• vanishing creams
• floccular
• falling evil
• uncybernated
• alligatoring
• sb's heart leaps
• subalpines
• angusti-
• solar month
• ploughhead
• mustard oil
• calling crab
• seize at a straw
• agribusiness
• mountain cat
• sodium thiosulphate
• curve resistance
• induction accelerator
• current ripple
• sectionalising
• r.h.
• switch cane
• midgetism
• jokinesses
• habitacle
• information element
• albedo particles
• wagon-lit
• collision fequency
• Montrose, James Graham
• ecoraider
• spark gap
• I （she,etc.） wasn't born yesterday
• cost accountants
• pollsters
• inner mongolias
• fibrinoid
• Dudley
• hospital corner
• Diprionidae
• siderostats
• purda(h)
• short-fired
• flamen
• be / feel in the mood for sth
• millss
• the back of one's head
• keep someone off
• desocialising
• gabardiner
• why so?
• unsustainable
• antiartist
• ideologists
• fogey
• Limnocharitaceae
• lancet clock
• Nematospora
• churchwomen
• candy-striped
• come home to roost
• Spassky, Boris
• imperativeness
• the King's (或 Queen's)picture
• a brand from the burning
• directory service
• against the grain
• brimming
• tea-dancer
• holomorph
• gyrinidaes
• tissue papers
• castrators
• downiness
• stand fast
• monosynaptically
• wontedness
• meridional wind
• acetaldehydes
• Laotian
• bedposts
• rent party
• washy
• co-conspirators
• observability
• stone parsley
• suspendible
• dehypnotize
• famish
• shirtdresses
• Powell, Lewis Franklin, Jr.
• encopresis
• prie-dieus
• ricey
• beavertails