Kids love horsing around and pulling people’s legs, it’s all a part of being a child and doing crazy things, so it’s a given that all their actions must not be taken seriously. After all, we were all kids once upon a time, and did some funny things too that we didn’t even realize.
The original poster’s (OP) daughter adored her pregnant teacher so much that she decided to dress up as her for Halloween by stuffing a basketball under her robes. Apparently, this was disrespectful to the teacher, who demanded she keep apologizing to her, but her mom put her foot down!
More info: Reddit