おそ恐osoれreい入iるru
1.
To express a feeling of being overwhelmed by someone's kindness or generosity, often accompanied by a sense of humility and gratitude.
2.
To feel a deep sense of respect or admiration in light of someone's exceptional qualities or abilities, leading to a realization of one's own limitations.
3.
To convey a sense of unease or discomfort when faced with an unfavorable situation, particularly when one feels they have caused inconvenience or offense to someone else.
4.
To experience a feeling of astonishment or disbelief in response to an outrageous or absurd situation.
Example:
間髪を入れず、迅速かつ的確な応対、畏れ入ります。