除旧迎新: clean away the dirt and the old of the past year and usher in the new
弃旧迎新: replace the old with the new; change the new for the old; denounce the old and hail the new; prefer new to old acquaintances; throw sb. over for a new acquaintance; turn back on sb. (lover
送旧迎新: usher out the parting guest and welcome in the new one; ring out the old year and ring in the new year; see off the old and welcome the new; send off the old year and welcome the new (year