Big Bang Theory Bazinga Lanyard Carry your keys and other valuables in geek chic style with the Big Bang Theory Bazinga Lanyard! If Sheldon weren't so darn organized and on-the-ball about everything (OCD, perhaps?) he'd surely wear this fashionable red lanyard featuring his popular catch phrase, 'Bazinga!' Keep your keys safe and within arms reach while you share a little of that The Big Bang Theory love. More importantly, wear the Big Bang Theory Bazinga Lanyard and you're guaranteed to never have to call that grumpy building supervisor to let you into your apartment again!