By declaring the opposite sex "gross," children are actually creating a safe social distance. It’s a way to process the growing awareness that boys and girls are different without having to deal with the "scary" or "mushy" implications of attraction. When a child says, "Ew, kissing!" they are asserting their identity as a "kid" who isn't ready for the complexities of adult emotions.

Small children typically interpret romantic storylines through the lens of physical proximity concrete actions

Tiny Critics: How Small Children Perceive Romance For a child, "romance" is rarely about passion and almost always about and social rules . While adults view romantic storylines through the lens of complexity and emotion, small children process them through observation, play, and a developing sense of gender roles. Observation and Mimicry

: Love is often equated with the safety and warmth provided by primary caregivers, such as a "warm hug from the sun" or being tucked into bed. Influence of Media and Parents

Around ages six and seven, the "cootie" phenomenon often takes over. This is a crucial developmental stage where children begin to form stronger gender identities and peer groups.