Mistake, mistake, mistake. A strange word: stinging, somehow.
To err and not reform, this may indeed be called error.
He is a fool whose sheep runs away twice.
To stumble twice against the same stone, is a proverbial disgrace. [Lat., Culpa enim illa, bis ad eundem, vulgari reprehensa proverbio est.]
To stumble twice against the same stone, is a proverbsial disgrace.
Trying to convince myself I've found one. Making the mistake I never learned from.
Anything played wrong twice in a row is the beginning of an arrangement.
Caution once forgotten could be forgotten once too often.