gallon (noun) liquid measure: unit of capacity for liquids
Sinonime: A-OK, adequate, admissible, all right, average, big*, common, cooking with gas, cool*, copacetic, decent, delightful, fair, fairish, goodish, hep, hip*, hunky-dory, in the swim, kosher*, large, moderate, okay, on the ball, on the beam, passable, peachy keen, pleasant, pleasing, respectable, right on,
satisfactory, standard, sufficient, swell*, tolerable, trendy, unexceptional, unobjectionable, up to code, up to snuff, welcome