tongue-tied russian

• косноязы́чный

  inarticulate tongue-tied

  speaking thickly stammerer

• загова́ривавшийся

  getting confused while speaking, rambling, incoherent (speaker), tongue-tied (speaker)

• заплета́ющий

  braiding, plaiting, intertwining

  stumbling (legs), faltering (legs), slurred (speech), getting tied (tongue)

• заплета́ющийся

  stumbling, faltering, unsteady

  slurred, faltering, tongue-tied

Examples

• Рядом с тобой я теря́ю дар ре́чи.I get tongue-tied in front of you.