wannabe
/ˈwænəbi/ (WAN-uh-bee)
Definitions
1. noun
a person who admires or imitates someone or something, often in a superficial or excessive way
“She was just a wannabe celebrity, trying to get attention on social media.”
2. verb
to pretend to be or imitate someone or something, often in a way that is not genuine or sincere
“He was wannabe-fighting with his friends, but it was all just a game.”