to teach something to someone through constant repetition, you drum it into their head.
to sound familiar
When something is sold at an unexpectedly low price.
play second fiddle
go for a song
music to one's ears
to add something to try to improve it
to do something wrong or inappropriate.
chime in
to accept to be second in importance to someone.
jazz something up
ring a bell
sound like a broken record
to say something that makes someone feel happy.
face the music
to interrup a conversation
to say the same thing again and again
strike a false note
to accept the unpleasant consequences of our actions.
drum (sthg) into someone's head