respectfullybutresolutely

adverb
UK /rɪˈspektfəli bʌt ˈrezəluːtli/
US /rɪˈspektfəli bʌt ˈrezəluːtli/

Saying or doing something in a polite way while still being very sure and firm about it.

She respectfullybutresolutely told the committee that she would not change her mind.


OTHER MEANINGS

2. In a manner that shows respect for others while refusing to give up one's position.

He respectfullybutresolutely declined the offer, thanking them for their kindness.

3. With polite insistence that leaves no doubt about one's decision.

The students respectfullybutresolutely asked for a later start time.

4. Calmly and courteously holding one's ground in a disagreement.

She respectfullybutresolutely disagreed with the plan during the meeting.