英语口语俚语？如何用俚语提升口语魅力那么，英语口语俚语？一起来了解一下吧。
"On the ball" - Someone who is on the ball is alert, attentive, and good at their job.例句：She's always on the ball and knows exactly what needs to be done.
"Under the weather" - Feeling unwell or sick.例句：I think I'm coming down with a cold; I don't feel so great today. I must be under the weather.
"Cost an arm and a leg" - Something that is very expensive.例句：The concert tickets cost an arm and a leg, but we decided to buy them anyway.
"Piece of cake" - Something that is easy to do or achieve.例句：Don't worry, passing the driving test will be a piece of cake for you!
"Once in a blue moon" - Very rarely or infrequently.例句：We only see each other once in a blue moon since she moved away.
"Apple of my eye" - A person who is especially loved or cherished.例句：My little brother is the apple of my eye; I would do anything for him.
"Break a leg" - Good luck (often said before someone has to perform or give a speech).例句：Good luck on your presentation tomorrow! Break a leg!
"In the nick of time" - Just in time, barely avoiding being too late.例句：The bus arrived just as I was about to leave; it was in the nick of time!
以上就是英语口语俚语的全部内容，如何用俚语提升口语魅力。
