as bright as a button

Related to as bright as a button: same old same old, get to the bottom of, To Say the Least

(as) bright as a button

Intelligent and quick thinking. Ted's as bright as a button, so he'll find a solution to this problem. Of course Ellen is our valedictorian—she's bright as a button.
See also: bright, button
Farlex Dictionary of Idioms.

as bright as a button

intelligently alert and lively. informal
There is a play here on bright in its Old English sense of ‘shiny’ (like a polished metal button) and bright in its transferred sense of ‘quick-witted’, found since the mid 18th century.
See also: bright, button
Farlex Partner Idioms Dictionary
See also:
  • (as) bright as a button
  • bright as a button
  • be as bright as a button
  • (as) sharp as a whip
  • (as) sharp as a needle
  • (as) sharp as a tack
  • bright
  • bright and breezy
  • be bright and breezy
  • breezy