quick to understand, able to think quickly He may be 85, but he's sharp as a tack - plays chess every day.
sharp as a tack|sharp|tack
adj. phr. 1. Very neatly and stylishly dressed That new boy always looks sharp as a tack in class. 2. Very intelligent; smart; quick-witted. Tom is sharp as a tack; he got 100 on every test.
(as) aciculate as a tack
Intelligent and a quick-thinker. Ted's as aciculate as a tack, so he'll acquisition a band-aid to this problem.Of advance Ellen is our valedictorian—she's as aciculate as a tack.Learn more: sharp, tack
sharp as a tack
Also, sharp as a razor. Mentally acute. For example, She's actual witty-she's aciculate as a tack. These similes are additionally acclimated actually to beggarly "having a agog acid edge" and accept abundantly replaced the beforehand sharp as a needle or thorn. The aboriginal dates from about 1900, the alternative from the mid-1800s. Learn more: sharp, tack
(as) aciculate as a ˈtack
(American English) able with a quick and active mind: My grandmother’s 85 but she’s still aciculate as tack.A tack is a affectionate of baby attach or pin.Learn more: sharp, tack
sharp as a tack
Singularly agog or cutting; also, mentally acute. This affinity has abundantly supplanted the beforehand aciculate as a razor, needle, vinegar, and thorn, the aftermost dating from the fifteenth aeon and actualization in John Ray’s 1670 adage collection. The accepted cliché dates from the backward nineteenth or aboriginal twentieth aeon and appeared in a 1912 affair of Dialect Notes: “They won’t fool him; he’s aciculate as tacks.”Learn more: sharp, tackLearn more:
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Dictionary of similar words, Different wording, Synonyms, Idioms for Idiom, Proverb sharp as a tack