恶人先告状
he who offends is always the first to complain;the guilty party files the suit first;the villain sues his victim before he himself is prosecuted
恶人先告状è rén xiān ɡào zhuànɡ
坏人做了坏事，采取先告状的形式反咬一口。 the guilty party files the suit first, the villain accusing his victim first, the villain brought suit against his victims