The context of the following conversation is Riley and Sydney went for a hike. Sydney tripped and Riley made fun of Sydney for tripping.:
Riley says I think Sydney is mad at me..
The friend responds Why would she be mad at you?.
Riley responds She fell down and I laughed at her, whilst on that hike I told you about..
The friend responds I'd be mad if you laughed at me too..
Riley responds It was really funny though..
The friend responds It probably wasn't funny to her..