Nakshije - A person who thinks using old words makes them cool, but it

A person who thinks using old words makes them cool, but it just makes them look like a lost cause.

She said, 'I’m going to the beach for a bit.' I said, 'You’re not going to the beach. You’re going to a 'coastal retreat'.'

He told me, 'I’m going to eat a sandwich.' I said, 'You’re not eating a sandwich. You’re having a 'substantial meal'.'

He called his dog 'a quadruped'. I said, 'You’re not a Nakshije. You’re a loser.'