指ゆび相撲ずもうゆびずもうMeanings1nounthumb wrestlingA game where two players lock hands and try to pin each other's thumb down with their own thumb.子こ供どもの頃ころ、よく友とも達だちと指ゆび相撲ずもうをした。When I was a child, I often played thumb wrestling with my friends.
