- (of merchandise) sold clandestinely.
- illegal; unauthorized: under-the-counter payments.
Origin of under-the-counter
First recorded in 1945–50
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for under-the-counter
“Because of a few who make themselves rich from politics and under-the-counter money, all of us have to pay,” she blogged.Italy’s Politicians Revealed by P.M. as Highest Paid in Europe
Barbie Latza Nadeau
January 4, 2012