have a turn

نوبت داشتن
It is a common phrase used to invite someone to take a turn or try something. Example: "It's your turn to play the game. Have a turn and see if you can beat my high score

to feel slightly ill:
If you say that someone is having a turn, you mean they feel suddenly very unwell for a short period of time
برای مدت کوتاهی به طور ناگهانی مریض شدن