go to kingdom come 死去；[委婉语]上西天

【例句】
The young soldier was blown to kingdom come while he was trying to disconnect the unexploded bomb.
那年轻士兵是在拆除未爆炸弹时被炸死的。

I can’t get my wife away from parties she’d be quite happy to sit there chatting till kingdom come.
我没能把妻子从聚会上叫走，她总是兴致勃勃地坐在那里闲聊个没完。