当初的誓言如今的失言曾经的诺言现在的谎言
[dāng chū de shì yán rú jīn de shī yán céng jīng de nuò yán xiàn zài de huăng yán]
It refers to broken promises, highlighting how previous heartfelt vows have now turned into lies. The contrast between the past sincerity and current insincerity.