The phrase "someone can dish it out but they can't take it" refers to an individual who criticizes or makes fun of others, but cannot handle criticism or jokes themselves. This behavior is often seen as hypocritical and unfair. There are many synonyms for this phrase, such as "thin-skinned," "hypocritical," "two-faced," "narcissistic," or "self-centered." People who exhibit this behavior often have insecurities or low self-esteem, and use insults and criticisms to deflect attention away from themselves. However, it is important to remember that everyone is entitled to their own opinions and feelings, and it is important to treat others with kindness and respect, even in the face of criticism.