questionable decision

Translations
сомнительное решение
He made a questionable decision to invest in that company.
Он принял сомнительное решение инвестировать в эту компанию.
Definitions
A choice or action that is uncertain, dubious, or likely to lead to negative consequences, often due to a lack of clear reasoning or evidence.
Words
decision

noun
решение
questionable

adjective
сомнительный