このワタクシをさらりと無視するとは良い度胸ですわね。の英語

You must have some nerve to ignore me.

You must have some nerve to ignore _me_.

There lies the humour of it.

Enough with this sort of joke already! It's tedious.

It's silly to let yourself be affected by such trivial matters.

Quitting the race like that was a cop‐out.

You don't have the guts.

It is foolish to take it for granted that we can easily beat that team.

What is all this pusillanimity?

His devil-may-care attitude makes me nervous.

It constantly appalls me how stupid he can be.

Pick on somebody your own size, you bully.

Better to be hated for who you are than loved for who you're not.

What a coward [How spineless] you are to have meekly swallowed an insult like that!

At your age you should know better.

I don't like to be lumped with the others.

The very thought of it sickens me.

I'm sick and tired of his lack of taste.

Our shaft must be rankling in his breast.

to feel nausea―feel queasy―feel sick―turn sick―cast the gorge―heave the gorge

for conscience(') sake

I keep the matter to myself.

It'll be useless to stand against them.

How careless of you [You should have known better than] to forget to put on a tie!

I don't think that bullying the weak is a good thing.

I think that it's best not to be impolite.

I think it is best not to be impolite.

As resistance is useless, you had better submit with a good grace.

We revolted at the bloody scene.

It is impolite to elbow one's way through the crowd.