new territory

come with the territory

To be a common, and often inconvenient, accompaniment of an occupation, situation, or occurrence.

dawn of a new day

A new beginning; a fresh start; an important, promising turning point.

emperor's new clothes

Something obvious and embarrassing that is politely ignored or that goes unacknowledged.

new dawn

A new beginning; a fresh start; an important, promising turning point.

new hotness

The new popular trend; the latest and greatest thing.

new kid in town

Synonym of new kid on the block.

new kid on the block

Someone or something new to an existing community.

new normal

A current prevailing situation which has emerged recently, that differs dramatically from the previous one and is expected to remain.