nayobe replied to your post:

I don’t think they mean caring less makes you win, they just mean handling it in a mature way because all the see is a “tantrum.” There are other ways to go about this.

yes, and the implication is that the “mature way” doesn’t involve expressing annoyance or frustration in any visible way. i.e., it’s “mature” (and thus preferable) to smother evidence of emotion.

this is really just the same charade, one level removed. people call her immature, so other people feel the need to chime in “well they wouldn’t have called you immature if you’d just…