待我长发及腰勒死你可好待我指甲过尺挠死你可好
[dài wŏ zhăng fā jí yāo lè sĭ nĭ kĕ hăo dài wŏ zhĭ jiă guò chĭ náo sĭ nĭ kĕ hăo]
Literally meaning 'When I let my hair grow enough to strangle you, or when I let my nails grow too long and scratch you, would that be okay? ' It’s a hyperbolic expression of revenge or teasing using unrealistic conditions.