Pronunciation: [tˈɛl ˈɒf] (IPA) 
The phrase "tell off" is spelled with a double "l" because it is derived from the verb "to tell". The stress falls on the first syllable and the word is pronounced as /tɛl ɒf/ in IPA phonetic transcription. The word "off" is pronounced with a short "o" sound as in "sock" and an "f" sound, while "tell" is pronounced with a short "e" sound as in "pet" and an "l" sound. To tell off someone is to reprimand or scold them.
The phrase "tell off" is an idiomatic expression referring to the action of firmly and forcefully reprimanding or scolding someone for their behavior or actions. It implies a stern and assertive admonishment that is meant to convey disapproval or dissatisfaction.
When someone tells off another person, they speak to them in a direct and often harsh manner, expressing their disapproval, anger, or disappointment. The intention behind telling someone off is typically to reprimand them and make them aware of the negative consequences of their behavior.
The act of telling off someone often involves speaking with a commanding tone, using explicit words, and expressing strong emotions like anger, frustration, or disapproval. It may occur in various settings, such as personal relationships, educational or professional environments, or public situations.
Telling someone off can be a response to a specific incident or a culmination of ongoing behavior. It is a way of setting boundaries, expressing one's feelings, or asserting authority. The purpose is to confront the individual and address their problematic actions directly, thereby attempting to correct or change their behavior.
Overall, "tell off" describes the act of reprimanding someone in a forceful and assertive manner with the aim of expressing disapproval, setting boundaries, or influencing their future behavior.
The phrase "tell off" originated in the early 19th century and is derived from the word "tell" which means to communicate or express something. The word "tell" comes from the Old English word "tellan" which means to count, reckon, or narrate. The addition of the word "off" is used as an intensifier, emphasizing the act of communicating or expressing something in a forthright or confrontational manner. Thus, "tell off" means to scold or reprimand someone in a firm or forceful way.
