This is called mudslinging.
slander, which is lying about the opponent, also called political mudslingingpropaganda is to speak unfavorably and biasedly about someone
You're Gonna Ruin My Bad Reputation was created in 1983-05.
To ruin or spoil
If he is guilty, it will ruin his reputation. for being a law abiding citizen.
Mudslinging.
no she is not she is to perfect to do something to ruin her reputation
No, people just say that to ruin his reputation.
It could ruin their reputation
depends on how you are. let's say, fifteen. yes, it could ruin your reputation. let's say nineteen now, no. it probably won't ruin your reputation. if you're under seventeen, most likely. people might think differently of you, but it's your life. do what you want. be safe though : )
Rufus Wilmot Griswold
it means one lie can ruin your reputation
It depends. Say you are the piolet then that will ruin your reputation. But if you are a passenger then you might be able to do it.