If it ain’t broke, fix it till it is

If it ain’t broke, fix it till it is

and IIABFITII
sent. & comp. abb. Don’t leave well enough alone.; Just keep tampering. (A play on If it ain’t broke, don’t fix it.) Does it work too well or something. You must say if it ain’t broke, fix it till it is. Leave well enough alone.
See also: fix, if, till
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