just so 1 adj. Exact; exactly right. Mrs. Robinson likes to keep her house just so, and she makes the children take off their shoes when they come in the house.
just so 2 conj. Provided; if. Take as much food as you want, just so you don't waste any food.
Synonym: AS LONG AS 2 .
just so 3 adv. phr. With great care; very carefully. In order to raise healthy African violets you must treat them just so.