As an expert in the English language and cultural expressions, I can explain that the phrase "to be chewed out" is an idiomatic expression that means to be severely reprimanded or scolded. It is often used when someone has made a mistake or done something wrong, and they receive a strong verbal reproof from a superior or someone in a position of authority.

Here's the explanation with the key term highlighted: To be chewed out means to receive a harsh reprimand or to be scolded severely, typically for an error or wrongdoing.

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Scold harshly, as in Dad will chew you out for taking the car without permission . Originating in the military, this slangy term began to be used during World War I and soon spread to civilian life. Several vulgar versions, such as chew someone's ass out , should be avoided in polite speech. Also see eat out , def. 2.read more >>