yucky

Meaning

The term "yucky" is a colloquialism used to describe something distasteful, disgusting, or unpleasant. It is often used by children to express their dislike or aversion towards a particular taste, smell, or feeling.

Formal or in formal

The term "yucky" is considered informal and is typically used in casual or childish contexts. It is not commonly used in formal or professional settings, where more formal language is preferred.