是誓言是失言还是食言是无意是失忆还是大意
[shì shì yán shì shī yán hái shì shí yán shì wú yì shì shī yì hái shì dà yì]
Expresses confusion between sincere promises (vows) made, broken unintentionally, and possibly even forgetting those promises due to carelessness or selective memory.