Ideographic: A mouth 口 exhaling 又Radical:

meaning for tàn:

  • - to sigh
  • - to exclaimto sigh
  • - to gasp (in admiration)to sigh (with feeling)
  • - to lamentto sigh or gasp in admiration
  • - high praiseto exclaim in admiration
  • - a gasp of surpriselong sigh
  • - deep sigh