penny wise and pound foolish(Redirected from don't be penny-wise and pound-foolish)
See also: penny-wise and pound-foolish
From the British currency (one penny being one hundredth of a pound or, prior to decimalisation, one 240th of a pound).
- (idiomatic) Prudent and thrifty with small amounts of money, but wasteful and profligate with large amounts.
1942, Harry Elmer Barnes, Society in Transition: Problems of a Changing Age, page 122:
- In the past our government has nowhere been more penny wise and pound foolish than in connection with its expenditures for conservation.
thrifty with small amounts of money but wasteful with large amounts