示弱的英文：
show the impression of weakness

参考例句：

"Although Xiao Wang is not tall, he gives as good as he gets when facing a fight"
别看小王的个头不高,打架的时候他可从不示弱

The more afraid you are and the more weakness you show, the more aggressive others will be.
你越怕，越示弱，人家劲头就越大。

At times, in short, his conciliatory tone has been read as weakness.
简而言之，有时候他的调和性口吻被解读为一种示弱。

For the rest, she was a strong-minded woman; never said a weak or a trite thing
此外，她还是个意志坚强的女人，从来不说一句示弱或者平庸的话。

show是什么意思：
n. 展览会；炫耀；演出；外观；景象；事业
v. 出示；陈列；显示；演出；说明
adj. 用于展览的；戏剧演出的

This is the Show.
这是棒球联合总会。

The shop is showing.
店里在展出商品。

Not for sale will be showing.
非卖品都将展出。

impression是什么意思：
n. 印象；感想；作用；影响；效果；痕迹；压痕

lacking in impressiveness.
缺少令人难忘的特点。

It is an impressive portrait.
这是一幅鲜明的人物肖像。

impress a mark on [ upon ] a surface=impress a surface with a mark
在表面上打记号

weakness是什么意思：
n. 软弱，虚弱；弱点；嗜好，迷恋

a weak radio signal; a weak link.
微弱的无线电信号；薄弱的连接。

He has weak eyes.
她的视力不佳。

The spirit is willing But the flesh is weak
力不从心。