@@moco5360 No worries, dude. No harm done. You can call a young lady "měi nǚ" or "xiǎo jiě jiě", thought I don't quite understand why "xiǎo jiě" is impolite while ""xiǎo jiě jiě" isn't.
Clever? Come on! You think too much. Honest is the best and smart. Cheating is a fool and never being successful. I never think A lot of Chinese do not have enough wisdom, to be honest people when they consider their benefit.