The phrase "got off on" is often used to indicate a feeling of pleasure or excitement. Some synonyms that can be used instead of "got off on" include "thrilled by," "enjoyed," "delighted in," "found pleasure in," "took pleasure in," or "was excited by." These phrases can be used to convey the same meaning as "got off on" in a more nuanced or sophisticated way. Choosing the right synonym can help writers to express themselves more clearly and effectively, while also avoiding cliches and overused expressions.