jadedly

/ˈdʒeɪdɪdli/
adverb
  1. In a tired, bored, or unenthusiastic way, especially because of too much experience with something.
    • He jadedly scrolled through the news, having seen similar headlines for years.
    • The veteran teacher jadedly explained the same lesson for the hundredth time.
    • She shrugged jadedly when her friend suggested another team-building exercise.