归西

wǒ suí shí guī xī tā què bù néng lái diàn huà

我随时归西，他却不能来电话。

I could die any day and he can't phone his mother.

gū jì tā men hái méi kàn zhàng dān jiù guī xī le

估计他们还没看帐单就归西了。

They'd die of old age before picking up the check.