sharp as a tack

sharp as a tack N. Amer. extremely clever or astute 〈北美〉极其机智的; 极其狡猾的。

• long-faceds
• dilled
• anaplastic
• sun-powered
• towers
• wees
• bug-free
• orthomorphia
• dobby
• shortleaf pine
• bridge the gap/gulf/divide (between A and B)
• bronzed grackle
• immobilizers
• proudnesses
• vowel-glide
• exasperated by
• swindlingly
• los von Rom
• silicospiegel
• melodied
• refer to sth as
• abdominous
• continental glaciers
• ironwoods
• mandala
• absentee voters
• enervated
• answer up to
• shorer
• strewed
• watch glasses
• Silent Majority
• alteration
• matrix game
• Jordan almond
• night crawler
• debentures
• educated at
• treblinkas
• Montparnasse
• SPQR.
• shunnable
• ITT
• pebble
• all very well (for sb) (to do sth)
• Reggeonic
• talk to someone like a Dutch uncle
• dead space
• brownier
• andantes
• eat ... dust
• Ladenberg f value
• mechanizing
• geostrophic wind scale
• douglas pines
• lock someone up（或away）
• marcottage
• uxor
• acephalorhachia
• Cation-exchange Resins
• iconographies
• bowerbird
• anticlerical
• cast an eye at
• expiry
• polyol
• motorway
• locus sigilli
• peninsulating
• rational form
• cold lime-soda process
• licensed
• work one's way out
• sciatics
• of one's own
• throw someone a rope
• vespering
• fagaceaes
• toe the line(或 mark,scratch)
• ingenue
• green-eyed
• in advance (of sth)
• photophobia
• inventivenesses
• vaccination program
• carambola
• alternative technology
• vegetable basket
• for all the world like sb/sth
• trochal
• paper dolls
• blue-grey
• sheeniest
• proprioceptors
• Swtz.
• seditionists
• rivet
• tenor
• break in two
• in groups