thankless russian

• теле́га

  A four-wheeled cart with a low body and a shaft or drawbar team for transporting someone

  complaint a slander a denunciation

  hard thankless work

  a song in the hip-hop genre Rap verses

• неблагода́рный

  ungrateful, thankless

Examples

• Э́то неблагода́рная рабо́та.It's a thankless job.