Spoken lies that defame another person are called slander. When the lies are in print or other media, it would be called libel. Various laws either allow defaming insults, or (conversely) allow legal action against them.
The word for spoken lies is slander.
If the defamation (false statements or lies) is spoken then it is considered slander. If the defamation is written, then it is called libel.
Slander
Slander is spoken untruth about someone; libel is untruth in print.
Diminishes value of what's spoken.
A brad of lies
False statements are lies. If you say the lies orally, it is slander. If you write the lies, it is libel.
When a person lies to get others in trouble, it is often referred to as "malicious falsehood" or "defamation." This behavior can also be described as "slander" or "libel," depending on whether the lie is spoken or written. In a broader sense, it can be considered a form of "betrayal" or "deceit."
The title of that 1983 song is simply "Lies." See link below.
British is spoken in Brittany, where it is called Breton, and in Wales, where it is called Welsh.
When you print lies about someone to hurt them, it is called defamation. This can take the form of libel (written statements) or slander (spoken statements). Defamation can harm a person's reputation and lead to legal consequences for the perpetrator if the affected party chooses to pursue a lawsuit. It's considered a serious offense, as it undermines trust and can cause significant emotional and financial damage.
Pathological lying