She projected a poser image to fit in with the crowd.
poser behavior
Frequency:
60
%
Her poser behavior was starting to annoy her friends.
poser attitude
Frequency:
50
%
His poser attitude made it hard for others to trust him.
poser syndrome
Frequency:
45
%
He often suffered from imposter syndrome.
Idiomatic Expressions for poser
Phrase: poser alert
Meaning: A warning or indication that someone is trying too hard to impress others or be something they are not.
Usage: Her constant name-dropping and bragging was a poser alert for everyone at the party.