"Jack of all trades, master of none" is a figure of speech used in reference to a person who has dabbled in many skills, rather than gaining expertise by focusing on one. . . . This person is a generalist rather than a specialist
همه کاره و هیچ کاره - اقیانوسی به عمق یک سانت
همه کاره و هیچ کاره - اقیانوسی به عمق یک سانت