fool me once, shame on you; fool me twice, shame on me
fool me once, shame on you; fool me twice, shame on me
01
used to imply that it is important to learn from one's mistakes and to be cautious and skeptical when dealing with people or situations that have previously caused harm or disappointment
Proverb
例子
Joe borrowed money from Frank but did n't pay him back. When Joe asked Frank for more money, promising he would pay him back this time, Frank denied his request, saying " Fool me once, shame on you; fool me twice, shame on me. "
