The phrase "worded like a telegram" refers to a brief and concise style of writing, commonly associated with telegrams from the past. There are various synonyms for this style, including succinct, concise, terse, pithy, laconic, and brusque. All these words indicate a way of writing that communicates a message quickly and efficiently, without unnecessary words or fluff. Communication in this style is often used in business emails, official letters, and text messages where one needs to convey information in a brief and straightforward manner. Whether you call it "worded like a telegram" or use other synonyms, what's important is getting the message across in as few and straightforward words as possible.