Function: intransitive verb
Date: 1839
1 : to work with determined effort <students banging away at their homework>
2 : to attack persistently <police are going to keep banging away at you ― Erle Stanley Gardner>
Function: intransitive verb
Date: 1839
1 : to work with determined effort <students banging away at their homework>
2 : to attack persistently <police are going to keep banging away at you ― Erle Stanley Gardner>
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012