The kettle's whistling cry, do it three times and it starts sounding pretty close, so they tell me. Wasn't trying to be funny.

• SoryuI can do that too, but nobody ever laughs.
  HwaryeomThat's because with you it's not the sound, it's your face that's funny.
• Mukdam...Yakcheon used to mimic that sound too. The other day.
  HwaryeomThat 'other day', I was there too.