そんなにsonnani
1.
An expression used to describe a degree or extent that exceeds expectations, often conveying surprise or emphasis about a situation or condition.
2.
A colloquial phrase indicating something is of a particular nature or quality, usually in response to a statement, often implying disbelief or denial.
3.
A term that can reflect a situation or quantity that is not as significant or serious as one might assume, often accompanied by a negative construction to downplay its importance.