Here are some English phrases that capture the meaning of "tambay" depending on the context:
* Hanging out
* Loitering
* Idling
* Spending time
* Chilling
* Relaxing
* Just being around
You might also use more descriptive phrases depending on the situation, like:
* "Spending time at the park"
* "Just hanging out with friends"
* "Mulling over things"
* "Waiting around"
The best way to translate "tambay" is to consider the specific context and choose the phrase that best captures the intended meaning.