that's (about) it
also that's thatinfmlthere is no more to be said or done:
OK everybody, I think that's it. You can all go home.
We talked about the election – that was about it.
I won’t agree to it and that’s that.
英语词典包含110679条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。