This Troper's little brother, who is both AnnoyingYoungerSibling and the coolest younger sibling of anyone I know
AT THE SAME TIME (well, cool as long as he's on my side...)! I can always tell he wants something from my parents when he starts pulling the cute act and talking in a high-pitched voice (heh, like to see him try once his voice changes). They, however, don't realize he's doing this- and as the baby, the kid gets almost whatever he wants. So, you know, being the good minion... I mean, BROTHER... he is, sometimes he'll agree to get stuff for me by doing that. (Yet somehow, it works less often....)