I think you are thinking of the phrase  the other way around , which does essentially mean the opposite, but in a specific way. The specific nature of the other way around is that it means that doing what you say in the opposite direction is correct, not necessarily the exact opposite.
Once kittens reach 4 weeks of age, their mother usually begins to wean them off milk and onto solid foods. Because the weaning process can take up to six weeks, purchase a small amount of kitten milk replacement formula and mix it into your kitten's food during his first two weeks with you.
âSo most kittens want to eat at least three or four meals a day,â she says. âItâs also a comfort thing -- kittens are snackers at heart.â. Kittensâ needs for fat, some fatty acids, and most vitamins are the same as for adult cats, Larsen says. But kittens have a higher requirement for protein, amino acids, and minerals, as well as for some vitamins.