Which preposition to use with poohing

at Occurrences 1%

" Taking out his pocket-book, he handed his friend fifty dollars, and pshawed and poohed at every expression of gratitude.

by Occurrences 1%

The woman Wareing, touched possibly by sympathy or remorse, exhibited considerable tenderness and compassion towards the invalid; made her nourishing drinks, and administered the medicine prescribed by the village practitionerwho, after much delay and pooh, poohing by Thorndyke, had been called inwith her own hands.

Which preposition to use with  poohing