The phrase "unless of course" is used to introduce a condition or exception that may affect the outcome of what was previously stated. It means that something will happen unless there are certain circumstances that prevent it from happening.
Sentences with «unless of course»
Unless of course if you are already enjoying spring then in that case, just make yourself this delicious and beautiful cake. (aclassictwist.com)
One should never talk a lot about himself especially during the first few dates, unless of course when asked. (datingadviceguy.com)
Unless of course reporting facts on anything is an attack, then yes, you are correct. (religion.blogs.cnn.com)