1. An individual who lacks honesty and integrity; someone who deceives, cheats, or acts fraudulently
That dishonest person stole money from the company.
Aquela pessoa desonesta roubou dinheiro da empresa.
2. Someone who is not truthful or sincere in their dealings with others
He revealed himself to be a dishonest person when the truth came out.
Ele se mostrou uma pessoa desonesta quando a verdade veio à tona.