To get acquainted with people in Siberia, you invite them to your home for tea. As outer clothing is considered dirty and hot to wear inside, a host greets visitors by saying, “Come in. Take off your clothes (meaning hat, coat, gloves, and boots). Have some tea.”
A Russian English-speaking teacher/translator was hired to receive American visitors and she hospitably invited them to her home for tea. However, something got lost in her translation from Russian to English when she told them, “Come in. Get undressed. Have some tea.”