living end是优秀杰出的人或事。

【例句】
I'm telling you, you have to go see it -- it may be ten years old but it's really the living end, one of the top pictures I've ever seen in my life.
我跟你讲，你得去看那部片子。虽然它上演可能已经十年，但是那确实是部杰作，是我有生以来所看过的最好的电影之一。

That show we saw last night was the living end.
昨晚我们所看的表演真精彩。