totally is an adverb that is used to modify or emphasize adjectives, verbs, and other adverbs. It is used to describe action that is complete and absolute. For example, someone can 'totally agree' with a statement, meaning that they agree without exception or reservation.
1. I totally understand your position.
2. She totally believed his story.
3. He was totally exhausted from the journey.
tips for using totally as an adverb include avoiding vague terms such as 'very' or 'really' in order to convey the sense of certainty that totally implies. Additionally, it should be used sparingly, as it can quickly lose its effectiveness if overused.