Sensitive pea is a term sometimes used to describe a person who is overly sensitive or easily upset. However, there are many synonyms that can be used to describe someone with this type of sensitivity. Some examples include delicate, easily hurt, hypersensitive, reactive, and thin-skinned. These terms all convey a similar meaning to sensitive pea and can be used interchangeably. It's important to note that while sensitivity can sometimes be viewed as a weakness, it can also be a strength. Highly sensitive people often have a deep empathy for others and are able to pick up on subtleties that others may miss.