custoso
/kus.ˈto.sʊ/costly, mischievous, difficult
Nationwide, custoso means costly or laborious. In Goiânia speech it can describe a child who is mischievous, stubborn or disobedient.
Processo custoso teria consumido toda herança familiar.The costly process had allegedly consumed the entire family inheritance.
- the Central-West· also used here