そんなささいなことでクヨクヨするな。の英語

You need not fret over such trifles.

Don't wield such a dangerous thing.

Don't worry over such trifles.

Don't let such a trifling thing put you out.

Don't get angry at such trifles.

Don't poke your nose into such trifling matters.

Don't be such a coward.

Don't tell me off like that.

Do not get angry at such trifles!―（他動詞構文にすれば）―Do not let such trifles make you angry!―Do not let so slight a thing put you out!

Don't gripe about petty stuff like this!

Don't worry about such a trivial problem.

Don't make such a mean face.

Don't concern yourself with such worldly matters.

Don't be so dejected at such a trifling matter.

Don't let such a small setback dishearten you like that.

Don't bother getting annoyed over something like that.

Don't let such a thing ruffle your temper.

Hey, come on. Don't make a face.

Don't be too uppish about it!

Don't look so fiercely at me.

Don't be panicked by such a minor injury.

Quit making such a sad face.

Don't look so sad.

Don't come back at me in that tone of voice.

Don't pick that up. It's dirty.

Don't give me such a sad look.

Don't look at me with such sad eyes.

You mustn't make such a fuss over nothing.

Now, quit being so blasé about this.

Don't be such a baby!