決まり文句は便利だ、熟慮の必要がないのだから。の英語

A formula is very convenient, because you need not think about it.

A pretext is never wanting―（どこ押しゃそんな音が出るか）―You express a sentiment foreign to your heart.

Your opinion only considers the benefits of the concerned party, so it is not pertinent.

You should not use that expression. It's loaded with negative connotations.

Those who are good at making excuses, are good for nothing else.

Strictly speaking, the theory is not correct.

It's better for you to keep out of private affairs.

Wanting to improve your expressiveness, but not wanting to express it is a contradiction from the beginning.

To make a long story short, we cannot accept your offer.

He might give me the required information without making a big deal out of it.

There will be no [No] (ifs or) buts about it.

If you cannot understand good advise, you cannot obey it.

Hey, no matter how well you excuse yourself, an excuse is an excuse.

A real discussion is not just a question of hitting your opponent where it hurts.

Because I did the performance without any preparation whatsoever, I can't say it was good.

Kyogen plays don't usually use large props.

I found a solution, but I found it so fast that it can't be the right solution.

Now that you mention it, I wasn't involved in the decision-making for the vital part.

Just because there aren't any complaints, doesn't necessarily mean your customers are content.

Not that I have any objection.

Ask a silly question (and you get a silly answer)!

Opinion is ultimately determined by the feelings, and not by the intellect.

The chief pronounced that the technique was inadequate.

It is not always easy to separate right from wrong.

You are only considering the benefits of one side, so your opinion is not pertinent.

We must be prepared to give any amount of labour for the good of the public.

It's always better [best] to be on the safe side.

To be frank with you, I think you are in the wrong.

They impute a sinister motive to an innocent action.

it is not good form to brag about winning