say it: KUHM-ahn
come-on is a noun meaning "anything that serves as an enticement". It carries 2 recorded senses.
anything that serves as an enticement
qualities that attract by seeming to promise some kind of reward
Definitions, synonyms and semantic relations for come-on come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.