She has overstepped her authority.

Tom overstepped his authority.

You have overstepped your authority.

Mary overstepped her authority.

I don't think that Tom has overstepped his authority.

The king had clearly overstepped his constitutional role.

They overstepped their authority.

I'm sorry, I didn't mean to overstep my bounds.

The rules were overstepped one step at a time for too long until war finally broke out.

Tom has overstepped his authority again.