catch / take sb off-guard

catch / take sb off-guard to surprise someone by happening when they are not expecting something or prepared for it使某人措手不及，让某人猝不及防:•The sudden snow storm caught us all off-guard.这场突如其来的暴风雪令我们都猝不及防。

• exasperates
• Eastern Church
• by numbers
• kindred
• time-mark generator
• rake over the ashes
• outshoots
• hare and houndss
• banished
• black pewter
• debilitated
• helgrammite
• military fever
• high-frequency welding
• compotator
• loose board walk
• endemically
• official validation
• antiphlogistics
• sentinel
• pull at/on
• zygomycete
• deep snow
• privities
• idioted
• ruffer
• clubfooted
• contemporary
• disgraceful
• darned if I know
• rehearses
• level-peg
• barisals
• (almost) upon you
• cringers
• Ortho-Est
• howies
• sea devil
• gear forming
• bedizen
• mevalonates
• injured
• arsenous acid
• Mistral, Gabriela
• epiphenomenas
• airdrop
• self-sufficiencies
• dasyphyllous
• narcotisms
• assorters
• Park Range
• flowerbeds
• cheese straws
• set at nothing
• overhand cut and fill
• least common denominator
• receptacula
• CTD recorder
• fumet
• sculps
• contextualizes
• superimposed
• reverse key
• overanxious
• younker
• Elman, Mischa
• neotypes
• bind behind
• take pictures
• dosing strip
• para-gun
• dead fingers
• wheel lock
• misrepresent
• Stanislavsky
• ticklish
• gaylussite
• barnyards
• Europabus
• bayonet plug
• DRV,DRVN
• square-danced
• nuptialling
• hubristically
• throw someone over the bridge
• auroras
• trialled
• obnubilating
• redeemableness
• thionine
• the tip of the iceberg
• dysmelia
• know what one is about
• it/money doesn't grow on trees
• horse nettles
• letted 或let
• primordial
• scene-stolen
• cooktops
• butter would not melt in one's mouth