seriously
//ˈsɪəriəsli//
Adverb
1
In a serious manner; with earnestness or gravity.
We need to talk seriously about this problem.
2
To a great or significant degree; very much.
She was seriously injured in the accident.
3
Used to express surprise, disbelief, or to emphasize a question (often as an interjection).
Seriously? You won the lottery?