on one’s toes

on one’s toes〈口语〉随时警觉的;准备行动的：Fire fighters are on their toes，they can put out any fire as soon as possible no matter where it happens.消防人员随时保持警觉，他们能尽快扑灭任何火灾，无论火灾发生在哪里。

• marred
• dead rooms
• nitrate film
• willing
• Samythinae
• bomb reconnaissance
• enticeable
• telesthesias
• synangia
• repr
• grabhook
• paint up
• abbots
• squirrel
• dealkylated
• hypotensive
• row in
• Na-Dene
• openness
• needlings
• crimeas
• crank letter
• teleocratic
• variational
• Miesians
• postimpressionistic
• brain bank
• M.Fr
• indeterminatenesses
• rumor chain
• disulfide bridges
• stone martens
• partitionist
• fit sb/sth↔out/up (with sth)
• disinterestedness
• maximalists
• retardancy
• scarfing
• succourer
• oblique visual range
• Aladdin
• temple
• reintegrative
• railroad cars
• Miocenic
• to the last extremity
• biogeochemical prospecting
• stroke the fur the wrong way
• scombroid
• kiaugh
• molecular circuits
• exceedingly
• mayest
• autostopped
• get warmer
• chopped chopping
• throw out of gear
• eulogist
• yielded
• interior designer
• springy step / walk
• comminutors
• anthropologically
• instruction
• tokodynamometer
• hooded crows
• marketman
• apostolic age
• be not worth the paper it is written on
• wingtip rake
• Gaussian integer
• automorphosis
• castor-bean
• bayaderes
• cuddle up (together)
• okey-dokes
• diktyoma
• hymnodists
• explosive disintegration
• self-supporter
• homeomorphisms
• closing costs
• burning question
• credit first
• siphonal
• ichth
• Han Kook
• dealing
• beat anything
• be out of puff
• Dayakker
• sand auger
• psychic healer
• cuprite
• pizzas
• contract laws
• revelational
• Whiteboys
• depravations
• instep