Leaving Mitsuki in the care of Yubina, a doctor and friend of Mugino, Boruto and the others go to a black market in the Land of Silence, a dangerous and lawless gathering place for disgraced ninja. Team 7 make it to a shop located in the most dangerous district whose owner knows all the latest news. After a scuffle with the bodyguards, the team finally gets ready to ask the shopkeeper for information.
I guess this is what they mean
by "sketchy."
".أظنّ أنّ هذا ما قصدوه بـ"مشبوه
Darum sagten sie,
dass er ein Schlitzohr sei.
Por eso lo llaman rufián.
Por eso lo llaman rufián.
Quando ha detto furfante, 
parlava di gente come lui?
Acho que é isso que quiseram
dizer com "mau-caráter".
Так вот почему его ублюдком зовут…