vaguely russian

• глу́хо

  deafly

  dully, vaguely, in a muffled way (sound)

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

• сму́тно

  vaguely

• тума́нно

  hazily, obscurely, vaguely

  foggy

Examples

• Том вы́глядел слегка смущенным.Tom looked vaguely embarrassed.
• Звучи́т смутно знакомо.That sounds vaguely familiar.