Vocabulary

ਪਿੱਠ-ਪਿੱਛੇ
pitth-pichhe

behind one's back (pitth = back, pichhe = behind)

adverb phrase
In this song
Tension · Diljit Dosanjh
Verse 2
ਜੋ ਪਿੱਠ-ਪਿੱਛੇ ਬੋਲਦਾ ਆ ਬੋਲੀ ਜਾਵੇ ਸਾਨੂੰ ਕੀ
jo pitth-pichhe boldaa aa boli jaave saanu ki
Whoever talks behind our back, let them talk, what's it to us?