And those who turn away from Al-Laghw (dirty, false, evil vain talk,

﴿وَٱلَّذِينَ هُمۡ عَنِ ٱللَّغۡوِ مُعۡرِضُونَ ﴾
[المؤمنُون: 3]

And those who turn away from Al-Laghw (dirty, false, evil vain talk, falsehood, and all that Allah has forbidden)

﴿والذين هم عن اللغو معرضون﴾ [المؤمنُون: 3]

Al Bilal Muhammad Et Al
Who avoid harmful talk

Ali Bakhtiari Nejad
and those who stay away from the useless (acts and talks)

Ali Quli Qarai
avoid vain talk

Ali Unal
They always turn away from and avoid whatever is vain and frivolous

Hamid S Aziz
And who shun vain talk

John Medows Rodwell
And who keep aloof from vain words

Literal
And those who from the nonsense/senseless talk, they are objecting/turning away

Mir Anees Original
and those who keep away from what is vain

Mir Aneesuddin
and those who keep away from what is vain