I can't control my eating. It's hard when people don't understand and call you a glutton.

我无法克制自己的食欲，当人们不理解而叫我贪吃鬼的时候心里别提有多难受了。

He was a glutton for hard work. [+ for]

他是个吃苦耐劳的人。

Ivy must be a glutton for punishment. [+ for]

艾维一定是个不怕吃苦的家伙。