او

In a sentence

• او لوگو، میری بات سنو۔

  Oh people, listen to me.

  Here, 'او' is used as an exclamation to grab attention.

• او، یہ کھانے کی خوشبو کتنی اچھی ہے!

  Oh, how pleasant is the aroma of this food!

  In this case, 'او' is expressing surprise or admiration.

• او بھائی، ذرا صبر کریں۔

  Hey brother, please be patient.

  Here, 'او' serves as a casual address to call someone's attention.