Here are some possible translations depending on the context:
* Vice: This is the most general translation and can be used for a wide range of bad habits, including gambling, drinking, smoking, etc.
* Bad habit: This emphasizes the repetitive nature of the behavior.
* Addiction: This is used for more serious behaviors that are difficult to control.
* Flaw: This highlights the negative aspect of the behavior and can be used for personal shortcomings.
* Sin: This is a more religious interpretation, referring to morally wrong actions.
It's important to consider the specific context in which "bisyo" is used to choose the most appropriate translation.