lefty
noun [ C ] informal (also leftie) uk/ˈlef.ti/ us/ˈlef.ti/
(LEFT HAND)
左撇子
a person who uses their left hand to write, etc. with
I found it difficult playing lefties. 我发现很难和左撇子对阵。
(POLITICS)
mainly UK左派人士，左翼分子
a supporter of the political left