"Made a pass at" is a colloquial expression used to describe an attempt at romantic or sexual advances. There are a variety of synonyms for this phrase, each with its own degree of connotation. Some milder alternatives might include "flirted with," "showed interest in," or "made advances to." On the more aggressive end of the spectrum, synonyms might include "made a move on," "hit on," or "solicited." Regardless of the precise wording used, it's important to ensure that the language used to describe romantic or sexual interactions is appropriate and respectful, and that the intentions of all parties are clear and consensual.