
fool me once, shame on you; fool me twice, shame on me
/fˈuːl mˌiː wˈʌns ʃˈeɪm ˈɑːn juː fˈuːl mˌiː twˈaɪs ʃˈeɪm ˈɑːn mˌiː/
sentenceused 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

it is a silly fish that is caught twice with the same bait
/ɪt ɪz ɐ sˈɪli fˈɪʃ ðæt ɪz kˈɔːt twˈaɪs wɪððə sˈeɪm bˈeɪt/
sentenceused to imply that it is foolish to fall for the same trick or deception twice, emphasizing the importance of learning from past mistakes to avoid being fooled again
