A tiger head above and a dragon tail below, play an idiom.

Answer: anticlimactic.

Anticlimactic ―― like a lion

explain

The head is as big as a tiger and the tail is as thin as a snake. At first, the metaphor was very powerful, but later it was very weak and endless.

source

Yuan Kang Jinzhi's "Li Kui jy Negative Spine" is the second fold: "It's for your two white faces to get rid of it, and answer right and wrong. This fellow dares to be ruthless and anticlimactic. "

example

Xiaoqi may write well, but she has a problem, which is "~". Bing Xin's Zhou Ji of Tao Qi

synonym

If you don't die for virtue, you have a beginning and no end.

antonym

From beginning to end, from beginning to end, persevere.

grammar

Combined type; As predicate, object and complement; Metaphor does things with a beginning and no end.