dully russian

• глу́хо

  deafly

  dully, vaguely, in a muffled way (sound)

  out-of-the-way, remotely (place)

• тоскли́во

  drearily, dully

  sadly

• ту́по

  dully, stupidly, with a stupid air

Examples

• Вре́мя от вре́мени сверка́ет мо́лния, греми́т глухо́й гром.From time to time lightning flashes, and thunder rumbles dully.