Pronunciation: [dˈɛk ˈa͡ʊt] (IPA) 
The phrase "deck out" is spelled phonetically as /dɛk aʊt/. The word "deck" is pronounced like the word "debt" without the "t" sound, followed by the sound of "k", which is pronounced using the back of the tongue. The word "out" is pronounced as it is spelled, with the sound of "ah" followed by the sound of "t", which is pronounced using the tip of the tongue against the front teeth. "Deck out" means to dress up or adorn.
The phrase "deck out" is an idiomatic expression used to describe the act of adorning or embellishing someone or something excessively or in a flamboyant fashion. The term is often associated with enhancing the appearance or outfit of a person or decorating a space with an extravagant style.
Derived from the word "deck" which means to adorn or decorate, "deck out" intensifies this notion by adding the word "out" to emphasize the act of going all out or to the extreme. This phrasal verb implies an intention to go beyond the ordinary or expected in terms of style, appearance, or decoration.
The term is commonly used to indicate the act of embellishing oneself with clothing, accessories, or makeup in an ostentatious or eye-catching manner. For instance, a person might deck out themselves with fancy attire and extravagant jewelry for a special event or a party.
Additionally, "deck out" can also describe the act of decorating or furnishing a space with an excessive or sumptuous style. This can involve using lavish decorations, luxurious fabrics, or expensive furnishings to create an opulent and visually stunning environment.
Overall, "deck out" is an idiomatic expression that denotes the act of adorning or embellishing someone or something in an extravagant or flamboyant way, whether it pertains to personal style or the decoration of a space.
The term "deck out" originated from the word "deck" which has its roots in Old English and Germanic languages. In Old English, "dec" meant a covering, roof, or a physical covering for protection. It evolved to "dekke" in Middle English, which meant to cover or put a covering on something.
The word "out" in this context means to the fullest extent or completely. When combined, "deck out" figuratively means to fully cover or adorn something with decorations or to dress oneself in a stylish or eye-catching manner. The phrase is commonly used to describe a special or elaborate decoration or outfit.
