Here's a breakdown of what it suggests:
* Quick and fleeting: It's not a stare, but a brief look.
* Admiration or attraction: It suggests the person finds the subject aesthetically pleasing or physically attractive.
* Subtle communication: It can be a way to show interest without being overly obvious.
* Context-dependent: The meaning can vary depending on the situation. It could be a friendly acknowledgment of someone's appearance, a sign of romantic interest, or simply an appreciation of beauty.
In essence, a beauty glance is a visual compliment conveyed through a fleeting look.