黃牛

Etymology
Sense 5 most likely derived by analogy of. Compare, formed similarly.

Noun

 * 1) ox; cattle
 * 2) ticket scalper
 * 3)  one who bribes and speaks on someone else's behalf to illegally gain benefits
 * 4)  quack; charlatan
 * 5)  cream soda float
 * °N, °W

Verb

 * 1)  to break a promise; to fail to assume responsibility; to fail to show up