Lawyer-type:
"I'm here to buy a system and let me tell you that I've been dabbling in hi-fi, even with two speakers, mind you, for well over (10, 25, 50, 12,000) years now!"
http://www.cs.berkeley.edu/~hodes/audio-know-it-allsМне кажется, что "законник". Но здесь в том слове какой-то подтекст...
Спасибо.