rack your brains

rack your brains to try very hard to remember or think of something绞尽脑汁; 冥思苦想:•I racked my brains, trying to remember his name.我绞尽脑汁想记起他的名字。

• third stomaches
• Sabiaceae
• be one step ahead of the sheriff
• Japanese oyster
• filarees
• rectitudinously
• a flame of anger / desire / passion etc
• transportation emergency
• act sth↔out
• Mary of Teck
• line conditioning
• liberty of indifference
• blocked resistance
• Kenya, Mount
• international functionalism
• unliberated
• press the matter to a division
• true level
• in pairs
• West Hartlepool
• xiphias
• overtaking
• tool mark
• tuck sth↔away
• contentless
• hiteches
• behavioral medicine
• livelier
• pre-s
• definest
• silver dollar
• biogasification
• monetarizing
• forest ranger
• siphon
• Hispanicizes
• piss-taker
• pepperishly
• wear out
• psychogenetically
• lunatic fringe
• work island
• DMV
• cokeheads
• forced vibrations
• work one’s way out
• troph-
• with reason
• nitrogen fixer
• participates
• pschents
• tea-taster
• top up
• unrecorded
• get into one's head
• lend colour to
• feather dusters
• loyal toast
• cacumen
• sploshed
• tolu balsams
• questionless
• gratis dictum
• trio sonata
• culex
• bell buoy
• gruellingly
• rotterdams
• Mammillaria
• lombardeer
• what's the odds?
• Pyrrhic victory
• get the monkey off
• T-head
• corn syrups
• affixed
• luckily
• shahada
• gayola
• wrigglings
• paneed
• nectareous
• Dodecanoic Acids
• Berkeleianism
• humungous
• Plank mass
• contention resolver
• Dralon
• particle physicist
• throw ... over
• backbands
• prater
• RNA-coding triplet
• R's
• in the open air
• conjugate joint system
• feel the draught
• tetracaines
• set one's house in order
• barium sulfite