Also found in: Dictionary, Thesaurus, Medical, Idioms, Encyclopedia.
SIPPINGSession Initiation Proposal Investigation
References in classic literature ?
They got up and put on their coats, sipping their coffee standing.
They talked about it, sipping their coffee on the ruined portico.
The spy, who was there to pick up any crumbs he could find or make, did not allow his baffled state to express itself in his sinister face; but, stood with an air of gossiping gallantry, leaning his elbow on Madame Defarge's little counter, and occasionally sipping his cognac.