人前であいつといちゃつくのはよせ。の英語

Don't hang all over her like that in public.

Don't make a scene in public.

in a public place

to behave a certain way in front of people

I feel constrained―feel ill at ease―in his presence―I find his presence oppressive.

His presence is oppressive.

It is bad manners to thrust out your legs before people.

I will make a man of you.

I will make a man of you.

A splendid person appears before you.

I will speak my mind in anybody's face―（他動詞構文にすれば）―Nobody can deter me from speaking my mind.

gape in public

I can not （afford to） have you idle.

I must call there once more before I leave―prior to my departure.

to have no sense of decency―forget one's decorum

to have no sense of decency―have no sense of decorum

Get 'em before they get you!

It is good to be kind to others.

Step forward and make room for others.

It is good to be kind to old people.

It's better to have the chance to meet different people.

I am not fit to be seen―unpresentable.

Look straight ahead.

in defiance of decorum―in the presence of company

I had the start of the others.

Look straight ahead.

I am unpresentable―not fit to be seen.

He is not awed by the presence of anybody.

to stand in front of something so as to block someone's pathway

You must be polite to your elders.