• 1  da ad. to stop talking, to be/keep quiet, to say nothing; to shut up (inf)

  atzekoa ez da isiltzen: the person behind me won't stop talking

  hobe duzu isiltzea: you had better shut up

• 2  du ad. to silence; to make someone be quiet, to get someone to be quiet; to shut sb up

  begiratu batez isildu zuen: she silenced him with a glare