I hate to see a grown man make a laughing hyena of himself.

我讨厌看到哪个男人成年了还跟笑鬣狗似的。

The laughing, or spotted, hyena of Africa is not only meat-eating but will also eat any "garbage" it happens upon (1).

非洲的发笑鬣狗，或斑点猎狗，不仅吃肉，而且会吃任何它们偶然发现的“垃圾”。