Vocabulary

ਤਣ ਮਾਰ
tan maar

to stretch taut and stroke, the specific gesture of running your hand along the moustache and twirling it with a flourish

verb phrase
In this song
Muchh · Diljit Dosanjh
Chorus
ਹੱਥ ਮੁੱਛਾਂ ਤੇ ਤਣ ਮਾਰ ਲੈਣ ਦੇ
hatth muchhan te tan maar lain de
Let him give his moustache a proper twirl