noun
enjoying simple pleasures in a small room
Refers to the aesthetic of enjoying food, drink, and entertainment in a small, cozy room, often associated with the traditional four-and-a-half-mat tatami room. The term evokes a modest, intimate lifestyle.
See also: 四畳半 (よじょうはん)
彼は四畳半趣味で、小さな部屋で酒を楽しむのが好きだ。
He has a taste for four-and-a-half-mat room pleasures, and enjoys drinking in a small room.
四畳半 refers to the four-and-a-half-mat room itself, while 四畳半趣味 describes the aesthetic or hobby of enjoying such a space.
Compound of 四畳半 (four-and-a-half tatami mats, a small room) and 趣味 (hobby, taste). The exact origin is uncertain, but it likely emerged in modern Japanese to describe a lifestyle aesthetic centered on modest, intimate spaces.