細かいことにこだわるな。の英語

Don't split hairs.

I'm not concerned with niceties.

Don't worry about the minor details.

to be particular about the details

Don't worry about the minor details.

It doesn't become a gentleman to fuss over trifles.

I care about detailed things.

I pay attention to small things.

Remember to cross your t's.

the state of not concerning oneself with the small details of something

This is not the time to worry about trivial things.

He does not care about trifles―He is careless about trifles―indifferent about trifles.

to be particular about trifles

with close attention to details

Pay attention to details.

Worry about trifles.

I think you're too picky.

to be meticulous

to stick at trifles

the act of paying attention to minute details

to be concerned with trivial matters

You needn't go into detail.

the condition of being large-minded

Pay more attention to detail.

He gives scrupulous attention to the minutest details.

finespun distinctions

Don't get upset over trifling matters [small things].

scrupulous attention to details

of a person, being generous and not particular about trivial things

to be exacting and careful in paying attention to the smallest details