About this,I was a little disappointing.

题目

About this,I was a little disappointing.
还要看看有没有语法错误!

答案

可能你想说“我对此有点失望”,英语是：
I was a little disappointed about this.
注意这里某对对某事失望,不能用disappointing,而应该用disappointed,固定句式：to be disappointed at/with/about.