a little inside 是什么意思?

题目

a little inside 是什么意思?
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Your mom and I have something for you.
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Let me guess. Another
colourful box with a crank
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that I'm expected to turn until -
big shock - a jack pops out.
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And you laugh and the kids laugh and
the dog laughs and I die a little inside.
请参考此语言环境 谢谢诸位

答案

会不会指一些细胞被惊死了——由于礼物给她的意外惊吓