It could be that she's expressing some sort of mischievousness or teasing. Sometimes characters do that to show a lighthearted or cheeky side.
Maybe she's being playful or trying to be funny.
It could be that she's expressing some kind of emotion like mischievousness or teasing. Sometimes kids do that to get attention or show they're having a good time.
It could be that they had a little argument or he's showing off to get her attention. Sometimes kids do such things without a serious reason.
Maybe she's being playful or trying to act cute and draw attention.
The cartoon kid might stick out the tongue to get attention or to show that they are being cheeky. It could also be a reaction to something they don't like or as a form of non-verbal communication.
Maybe it's hot and trying to cool down. Or it could just be showing a playful or happy expression.
Maybe he's being playful or trying to be funny.
Maybe it's just having fun or being playful.
Maybe he's being playful or trying to be funny.
The reason a dog's tongue is shown sticking out in a cartoon could be to convey its current state of mind or physical condition. For instance, if the dog is running around and having fun, the tongue out shows its excitement. Or if it's been in the sun for a while, it shows that it's getting overheated.
Maybe it's just being playful or trying to be funny.