What are the idioms that describe speaking viciously?

1 A dirty lie is a metaphor for slandering or insulting others with malicious words. From Song Xiaoying's "Luohu Wild Record" Volume II: "Spit blood, first pollute its mouth; A hundred feet of wild fox, dizzy. "

2 blood spray person hán xuè pēn rén is a metaphor for fabricating facts to frame others. ? From Xiaoying's "Luohu Wild Record" Volume II: "Spit blood, first pollute its mouth; A hundred feet of wild fox, dizzy. "

3 slander: attack and flatter others. Slander and frame people with vicious language. From Songshi Puji's "Wu Guang Hui Yuan Hong Zhou Chang Fa Yi Zen Master": "Sharp knife cuts flesh sores; Bad words hurt people and make people hate it. " ?

4 red-mouthed poison tongue chì kǒu dú shé red: fiery red. Describe words as vicious and hurtful. From Tang Lutong's poem "Eclipse": "The bird stops at home, and the owner doesn't feel it. They are greedy for others, and their mouths are red, but poisonous insects eat the moon on their heads and don't kill them without pecking. "

5. swearing? Slander and abusive words.