Main entry: fill out, flesh out, round
Definition: become round, plump, or shapely
Usage: The young woman is fleshing out
Main entry: lucubrate, dilate, elaborate, expand, expatiate, exposit, expound, enlarge, flesh out
Definition: add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing
Usage: She elaborated on the main ideas in her dissertation
Main entry: plump, plump out, fill out, flesh out, fat, fatten, fatten out, fatten up
Definition: make fat or plump
Usage: We will plump out that poor starving child