The term "chipper" has multiple meanings depending on its context.
1) In a general sense, it can refer to someone who is in high spirits or full of energy; they are often described as being "in good cheer." For example, "She's always been such a chipper person!"
2) It can also be used to describe a machine that shreds materials into small pieces. This type of machinery is commonly known as a wood chipper or leaf chipper and is often used in gardening or landscaping work.
3) In cricket, the term "chipper" refers to a short pitched delivery that bounces up from the ground before reaching the batsman's waist height. This type of delivery is commonly used by fast bowlers as it can be difficult for the batsmen to time their shots accurately.
4) In British English, "chipper" also refers to a small local restaurant that serves food such as fish and chips or pizza.