The Vietnamese word "mờ ám" is used to describe something that is unclear, shady, or dubious. It often refers to situations, actions, or facts that may not be trustworthy or that have hidden motives.
While "mờ ám" primarily refers to dubiousness, it can also imply an atmosphere of secrecy or mystery, not just in a negative sense but sometimes in a more neutral or curious context.
In summary, "mờ ám" is a versatile word that is useful in discussions about trustworthiness and transparency.