flesh out

US /ˌfleʃ ˈaʊt/
UK /ˌfleʃ ˈaʊt/
"flesh out" picture
1.

充实, 具体化, 详尽阐述

to add more details and information to something to make it more complete or substantial

:
We need to flesh out this idea before presenting it to the client.
在向客户展示之前,我们需要充实这个想法。
The author took time to flesh out the characters in her novel.
作者花时间充实了小说中的人物。