keep something under one's hat

keep something under one's hat keep something a secret 将…保密。

• Xenophontean
• rumplier
• epater
• yellow mud
• acclimated
• hard-sell
• theodidact
• equivocating
• skunk bear
• sonar window
• rattlest
• to err on the safe side
• antiterrorisms
• metrist
• temporizings
• food for thought
• catch someone napping
• adjudicators
• collusion
• man-week
• alienations
• noncyclic terrace
• pacifyings
• hyphal
• erstwhile
• depr.
• mistily
• heroizing
• centimetric waves
• adornments
• furrowless
• circular deoxyribonucleic acid
• commeasured
• De Canddle,Augustin Pyramus
• German shorthaired pointer
• phenyl isocyanate
• untiled
• sea soldier
• propellents
• waxberries
• watch-list
• Monhysterida
• bensulide
• ergometers
• cross-protection
• harbor master
• downgradings
• have rocks in one's head
• bespreading
• bird strikes
• photosynthetic
• prismy
• Elsie
• disaster areas
• emmonsite
• trigonometric
• cook on the front burner
• passenger ship
• in response
• atrovents
• Revs.
• swivel-eyed
• chebeck
• be hard hit / be hit hard
• ironwood
• shofar
• whipstocks
• owlwise
• ratteens
• spreading
• OCR
• ichthyornithiformes
• cornnute
• batter -frying
• heliozooid
• dig oneself in
• rail fence
• fixed-field accelerator
• incidental musics
• Cladocopa
• correlative
• eccaleobions
• lublins
• dry sink
• much like sth / much as
• westerveldite
• mks
• Rush,Richard
• deep-frying
• barest
• injection laser
• packing ring
• thermodiffusion
• acid house
• North Americans
• time is a great healer / heals all wounds
• neckverse
• give ear to
• play the Old Year out
• clits