Most short-arse-twats normally try to 'big up' their actions, have loud unbearable ringtones and pretend to know it all in a bid to get themselves noticed.
Paul: "Do you believe him?"
Barry: "Not really."
Paul: "Was he short?"
Barry: "Yes he was"
Paul: "don't worry about it, the 'short arse twat' would have been lying to impress you.