Answer: adjective of, like, or appropriate to a child.
Explanation: If you act immature or bratty, you're being childish. A childish dinner guest might pout because you didn't make dessert. While the adjective childish is sometimes used to simply mean "like a child," it's more common to use childlike in this way.
Answers & Comments
Verified answer
the person is behaving in a foolish way that is typical of a young child's behavior.
Answer: adjective of, like, or appropriate to a child.
Explanation: If you act immature or bratty, you're being childish. A childish dinner guest might pout because you didn't make dessert. While the adjective childish is sometimes used to simply mean "like a child," it's more common to use childlike in this way.