Answer: endofstory

AnswerCrossword Clue
ENDOFSTORY

"That's all she wrote," and literally, what the last word of each starred answer can be

ENDOFSTORY

"That's all she wrote"

ENDOFSTORY

"Period!"

ENDOFSTORY
"And that's all I have to say about that!"
ENDOFSTORY
"That's all I'll say!"
ENDOFSTORY"There's no more to say"
ENDOFSTORY"And that's that!"
ENDOFSTORY"Nothing more to say"
ENDOFSTORY"There's nothing more to say"
ENDOFSTORY"And that's that"