The idiom "bells and whistles" refers to extra features or decorations that are added to something to make it more attractive or impressive. It is often used to describe products or technology that have additional features beyond what is necessary or essential.
For example, a car with heated seats, a sunroof, and a built-in navigation system might be described as having "all the bells and whistles." Similarly, a computer program with lots of fancy graphics and animations might be said to have "too many bells and whistles."
The phrase can also be used in a negative sense to suggest that something is overly complicated or flashy, and that the extra features are unnecessary or distracting.
Overall, "bells and whistles" is a fun and informal way to describe something that has lots of extra features or decorations. It's a great idiom to use when you want to emphasize the impressive or flashy aspects of something, or when you want to suggest that something is overly complicated or unnecessary.
• I bought a new car with all the bells and whistles, including a navigation system and heated seats. (elementary level of English proficiency)
• I don't need all the bells and whistles on my phone. (basic level of English proficiency)
• The new computer program has all the bells and whistles, such as advanced filters and customizable templates. (intermediate level of English proficiency)
• The high-end sports car was fully loaded with all the bells and whistles, from a state-of-the-art sound system to a carbon fiber body. (proficient level of English proficiency)
• The luxury yacht came equipped with all the bells and whistles, including a helipad and a jacuzzi. (advanced level of English proficiency)
• The latest smartphone has all the bells and whistles, like facial recognition and augmented reality capabilities. (upper-intermediate level of English proficiency)