女生的各自安好本不可信男生的不离不弃本不可信
[nǚ shēng de gè zì ān hăo bĕn bù kĕ xìn nán shēng de bù lí bù qì bĕn bù kĕ xìn]
This implies skepticism towards promises, specifically those made by both men and women about remaining committed or wishing each other well, questioning their reliability and truthfulness.