Pronunciation: [sˈɛlɪŋ wˈɒn ˈɒn] (IPA) 
The phrase "selling one on" is used when trying to convince someone of something. The spelling of the word "selling" is /ˈsɛlɪŋ/, with the stress on the first syllable. The word "one" is pronounced /wʌn/ and is usually not stressed. The preposition "on" is pronounced /ɒn/ with a short "o" sound. The phrase is commonly used in sales pitches or persuasive conversations where one person tries to sell their idea to another.
"selling one on" is an idiomatic expression that implies convincing or persuading someone to adopt a particular belief, idea, or viewpoint. It involves using effective arguments, reasoning, or manipulation to influence someone's opinion or decision in favor of a specific outcome. This phrase is often used in situations where the speaker is attempting to convert or sway the listener, either for personal gain or to contribute to a cause or agenda.
The term "selling one on" is derived from salesmanship, where a salesperson aims to persuade potential customers to purchase a product or service. It employs various techniques such as presenting benefits, addressing objections, and highlighting value to win over a customer. Similarly, "selling one on" extends this concept to general persuasion, where the speaker aims to sell their ideas, beliefs, or proposals to others.
This phrase often involves employing rhetorical skills, influential tactics, or solid reasoning to convince the listener. It may also involve appealing to emotions, using logical arguments, or providing evidence to back up one's claims. Importantly, the act of "selling one on" is not limited to commercial contexts, but rather can be applied to any situation where persuasion is the objective.
In summary, "selling one on" is an expressive phrase referring to the act of persuading or convincing someone to accept a particular notion, opinion, or perspective through the use of compelling arguments or manipulative techniques.
