keep down (2)
Meaning: to stop a noise from getting too loud
- keep sth down My son was practising the drums when the woman next door called and asked if he could keep it down a little.
- keep sth down While they were chatting, one of the library staff came over and asked them to keep their voices down.
keep down (2): noise, voices, music, racket
If your neighbour yells "Keep it down, will you!", you are most likely