Formal:
* Olóró: This is the most common and neutral term for "liar."
* Olóró burúkú: This means "evil liar" and carries a stronger connotation.
Informal:
* Ologbe: This is a slang term for "liar" and can be considered rude.
* Olooto: This is another informal term, often used in a playful or teasing way.
The best way to choose the appropriate term depends on the situation and your relationship with the person you're speaking to.