
I have been having an affair with a married man.

Katherine dropped a bomb.

He opened doors for young women with a gallant...
gallant ['ɡælənt] adj.
英勇的, 豪侠的
雄伟的, 华丽的,
(对妇女)殷勤的
They have put up a gallant fight over the years. 他们进行英勇斗争已有多年了。
They are one of the most gallant peoples in the world. 他们是世界上最勇敢的民族之一

If he bumped into a stranger on the street.
bump into sb 撞上某人

Why isn't hair being pulled? 为什么头发没有被拉扯?头发被拉扯引申为打架

Um, Let's see. She's shacking up with your ex?
上一集中已经解释过这个词组了。Shack up with 同居 住在一起

Who's a home-wrecking whore.
wrecking ['rekiŋ] n.
(船只的)失事, 遭难
(失事船, 车等)营救业, 打捞业
破坏, 毁坏
whore [hɔ:] n.
妓女
have unlawful sex with a whore. 用娼妓进行非法的性活动。

We're helping the slimeball cheat on his wife.
slimeball [ˈslaɪmˌbɔːl]
粘球

I know this is a crappy day for you.
crappy [`kræpɪ] adj.
<俚>蹩脚的
没价值的
讨厌的

We should be able to pay off our creditors.
creditor ['kreditə] n.
债权人; 贷方
Creditors have better memories than debtors. [谚]债主的记性比债户强。

What? that guy is ripping us off.
rip [rɪp] vt., vi.
扯裂;撕裂
rip off
敲诈
They ripped us off at that hotel. 那家旅馆敲了我们竹杠。

Take it or leave it.

You're using me as an alibi now?
alibi ['ælibai] n. (pl. alibis ) 【律】
(案情发生时, 被告人不在场的)答辩
[美口]托辞, 辩解
Have you an alibi? 你能证明不在犯罪现场吗?
It is a perfect alibi. 这完全是在开脱罪责。
I'll hoke up a good alibi. 我会编一个滴水不漏的遁词

I guess I absentmindedly put it in my pocket.
absentmindedly
心不在焉的,茫然的,恍惚的

And he was very dismissive.
dismissive [dis'misiv] adj.
轻蔑的, 瞧不起人的
a dismissive manner 盛气凌人的样子

So you sent the mouse to buy the cheese.

Where the hell is it? bye-bye, high road.
high road
公路, 大路