Pretend you are an options trader by randomly shouting "And I want it {insert 3 random greek letters} hedged".*
Pretend you own your own e-trading platform by mentioning latency in every sentence....MANY MORE
Fibonacci levels make an ideal alternative to knowledge.
Pretend you are senior management by confidently asking questions that betray your lack of knowledge of the basics.
*extra points if you can go beyond first-order Greeks and get Vanna, Vomma, Zomma, Charmed into one sentence without thinking of Wheel of Fortune.