Word
keister
/ˈkiːstə(r)/
noun
手提皮箱；小皮包
a small suitcase or handbag
- 1.
the fleshy part of the human body that you sit on
人体坐着的肉质部分
（非正式）屁股；人体坐着的肉质部分；手提皮箱；小皮包；(美)(非正式)屁股
In use
After sitting on that hard bench for an hour, my keister was really sore.
He slipped on the ice and landed right on his keister.
Squats are great for building up your keister muscles.
pack one's keister
此用法指手提皮箱，较旧式。
He packed his keister and left for the airport.
他收拾好手提箱，出发去机场了。
on one's keister
非正式用法，指屁股。
Get off your keister and help me!
别光坐着，快来帮我！
Common mistakes
I keister my clothes when traveling.I put my clothes in a keister when traveling.
中国学习者可能错误地将‘keister’用作动词，表示‘放在手提箱里’。实际上，‘keister’是名词，意为‘手提箱’或‘屁股’。正确用法是将其作为名词，使用‘put...in a keister’结构。
He complained of pain in his keister.He complained of pain in his buttocks.
‘keister’指‘屁股’时是非正式用法，在正式或医学语境中不恰当。应使用标准医学术语‘buttocks’以避免语体错误。
Connections
Dictionary facts from ECDICT, WIKTIONARY.