¹Õè can be used in many occasions and it's meaning changes according to the context. In many situations, ¹Õè is used for emphasis on what you are saying.
In this case ¹Õè is never followed by ¤èÐ or ¤ÃÑº. It is very informal to attract someone's attention with ¹Õè. For example,
Saying ¹Õè to attract someone's attention is considered impolite unless you know the person very well.