What do girls mean when they say big bad guys, little bad guys, bad guys and representatives to boys?

Bad guy, literally, this egg is broken. Explain in a derogatory sense, there is no good heart! It's all bad water From the perspective of love, this is a nickname. Little villains are almost like babies. One is a gentle baby, and the other is a naughty baby who likes to play tricks! Most girls like naughty babies!