Younger people tend to use the emoji to convey sarcasm or irony
A Beginner's Guide To Using Emojis Properly (According to Gen Z), by Haylee Griffith, Haylee's Comment
Why You Should Stop Using Thumbs-up Emoji in Chats Right Away - News18
Gen Z has hidden meanings for emojis beyond 'rude' thumbs-up
I'm too uncool to know which thumbs-up emoji is uncool so someone help me. – The Bloggess
The Hidden Meaning Behind Emojis
Thumbs-Up Emoji: Gen Z advises millennials to avoid 'thumbs-up' emoji while at work, here's why - The Economic Times
The generational divide of emoji
If you're over 30, it's safer not to use emoji
Gen Z vs. Millennial – Who Will Win the Battle of the Internet? –