yipping is yip's Present Participle

yip

US 
UK 
  • v.(小狗)吠叫;叫喊;发怨言;找碴儿
  • n.小狗叫声;叫喊(声);怨言
  • Web叶;叫喊声;业
Simple Present:yips  Present Participle:yipping  Past Participle:yipped  
n.
1.
小狗叫声;叫喊(声);怨言
2.
小狗
v.
1.
(小狗)吠叫;叫喊
2.
发怨言;找碴儿