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1. in perfect order; neat and tidy. Her hair is always just so. Their front yard is just so.
2. Precisely right!; Quite right! (Usually Just so!) Bill: The letter should arrive tomorrow. Tom: Just so! Jane: We must always try our best. Martin: Just so!
very The salmon is just so beautifully pink when it's fresh. I love being in Europe because the way of life there is just so pleasant.
1. Precisely in that way, very carefully and appropriately, as in The children had to be dressed just so for their aunt's wedding. [Mid-1700s]
2. I agree, that is correct, as in The house was a mess.-Just so; I told her to clean the place up. [Mid-1700s]
3. See just as, def. 2.
4. See as long as, def. 3.