When I say he was picky in young age, what this mean?

Question

i am reading someones blog right now, but sometimes i cant understand english words. maybe it is slang word...
plz tell me

Answer 1

picky is another word for selective, but this time the parent is referring to eating habits. Picking at food for example, it's another way of saying 'she has a bird's appitite'.

Answer 2

what being PICKY? it useally mean a kid is a picky eater, they only like a few foods to eat, and want just eat anything.