Vocabulary

ਬੇਪਰਵਾਹ
beparwaah

carefree, unbothered, without concern (be- = without, parwaah = care)

adjective
In this song
IDC · Param
Hook
ਹੋਏ ਬੇਪਰਵਾਹ ਗਾਹ ਦੁਨੀਆ ਚ ਪਾਉਣ ਨੂੰ
hoye beparwaah gaah duniya ch paun nu
Became carefree, striding through the world