sly person
nounmasculineinformal/ɛʃ.pɛʁˈtaʎ.ɐ̃w/medium
es·per·tal·hão
Definition
A cunning or crafty person who takes advantage of situations.
He is a sly person who always finds a way to benefit himself.
Don't trust him; he's a sly person.
Etymology
Do espanhol 'espertalhão'