它可以用来表达一个人感到沮丧、失去自信或自卑的状态。
这个短语的含义是在暗示自己不如他人或者是在承认自己在某方面的失利。
这个短语可以用来表达自嘲或者是自我安慰，总之，它是形容个人心理状态的一种表达方式。
"I'm loser" is a phrase that is often used to describe someone's feeling of failure or incompetence. It can be used to convey a person's sense of frustration, lack of confidence, or inferiority. The meaning of this phrase implies that one feels inadequate compared to others or admitting defeat in some aspect. It can be used as self-deprecation or self-comfort, in general, it is a way of expressing one's psychological state.