给不起就别拿承诺当口头禅
[jĭ bù qĭ jiù bié ná chéng nuò dāng kŏu tóu shàn]
'If You Can’t Afford It, Don’t Take Promises as a Slogan' suggests a cynicism toward promises not kept, especially in love, friendship, and commitment. It reflects wariness or frustration about broken promises from others or oneself.