Weak sister
<美口>没有男子气魄的人, 胆小怕事的人, （关键时刻）靠不住的人
🧩 词语组成解析
weak
[wik]
adj. 柔弱的，虚弱的;无力的，软弱的;不中用的，愚钝的;淡薄的;
sister
['sɪstɚ]
n. 姐妹;（称志同道合者）姐妹;修女;护士;
adj. 姐妹般的;同类型的;
v. 如姐妹般相待;
🗣️ 情景例句
It's common practice.
这是惯例。
What's wrong now?
现在又怎么了。
The guests had, of course, realized this from the moment Bessie opened the door for them and, long before the final catastrophe, had had a difficult time trying to conceal their amusement.
客人们自然从贝西为他们开门那一刻起就看出来了，在好长一段时间里，即最后这个乱子发生前，他们努力克制才没笑出声来。