While it's one of the most widely used positive gestures globally, some younger generations might see it as a passive or low-effort reply. That's why pairing it with other emojis can sometimes feel warmer.

The theory of its origin in ancient Rome is well-known, but it was actually solidified as a positive gesture in the West in the early 20th century. However, it can still be considered a major insult in places like Greece and parts of the Middle East, so it's wise to be culturally aware. Thanks to Facebook's "Like" button, it has become an icon of the digital age.