23.歇菜( xiē cài )
Over; be finished;
今天做不完，我们就歇菜了。
We’ll be finished if it’s over by today.
24.夜猫子（yè māo zi）
A person who stays up late at night
他在暑假就是个夜猫子。
He’s a night owl in the summer holiday.
25.猫东(māo dōng)
To stay at home and work in doors for the whole winter
东北的农民们在冬天都猫东了。
The farmers in the northeast stay at home during the winter.
26.龙头(lóng tóu)
Leader; leading things
这是行业内的一家龙头企业
This is a leading firm in the industry.