when / while sb's back is turned

when / while sb's back is turned if something happens when your back is turned, it happens when you are not able to see or know what someone is doing在某人 转身的时候〔指在看不见或不知道的时候〕:•What are your kids up to when your back is turned?你的孩子会在你不知道的时候搞些什么鬼？

• show one's cards
• (be) applicable to
• regulating transformer
• controlling element
• courtship display
• multistatic radar
• value judgment
• germlike
• baseboard
• discretionally
• only have eyes for/have eyes only for sb
• wall plug
• latigos
• prefecturals
• cotyloid
• ranking
• Bermudian mainsail
• cool box
• diffractiveness
• barbitalism
• biciliate
• Newtonian focus
• fixed bias
• tantalic
• Roentgen photogram
• heterothallic
• bryologist
• die-cast
• Holmes
• deodorizers
• Carcharodon
• acidulates
• permeable bed
• dead marches
• steepness
• belatedness
• Mayiological
• Six Counties
• Dodge, Mary Elizabeth
• belch at
• delete list
• polyonymies
• I could murder a beer / pizza etc
• oecist
• make a guess at
• neutral fats
• Grimes
• amphibraches
• put someone's pipe out
• print paper
• live sth↔down
• moltinism
• regenerated glacier
• corbel table
• spin rocket
• ridgeling
• demographic gap
• Phe
• chauvinistically
• bury yourself in sth
• nut coal
• hijacker
• terriblenesses
• takeouts
• quoiters
• Jaycee
• boeings
• pore funguss
• nostalgising
• phenotypical
• disenable
• canonical transformation
• ent-
• Metatheria
• sizzingly
• fugaciously
• streptococcocci
• Galveston Island
• oecologically
• runovers
• take the hem up
• skew bridge
• get into a scrape
• C peptide
• Apterygidae
• disappear from
• Bruxelles
• Gloeobotrydaceae
• jamestowns
• Molinism
• Laval
• oophororrhaphy
• pure projective geometry
• jerids
• detuning stub
• horizontal output stage
• chalcographical
• Lord Privy Seal
• conceivably
• rimers