sharp as tack (adjective) adept: very able
Sinonime: accomplished,
ace*,
adroit, brainy,
capable,
clean*,
crack*,
crackerjack*,
deft,
dexterous,
expert,
hot*, hotshot, know stuff,
masterful, masterly, no dummy, no slouch, nobody's fool, on the ball, on the beam, practiced,
proficient,
quick,
savvy,
sharp, sharp as a tack,
skilled,
skillful,
slick,
smooth, there, up to speed,
versed,
whiz*,
wizardAntonime: awkward,
clumsy,
incompetent,
inept, unskilled