Vocabulary

ਦਾਰੂ
daru

alcohol, liquor. Alcohol is haram (forbidden) in Islam. That the sons of qazis are not just drinking but have 'gijj gaye' (formed a habit) makes the violation permanent, not a one-time lapse.

noun
In this song
Tere Tille Ton · Kuldeep Manak
Verse 8
ਮੁੰਡੇ ਕਾਜ਼ੀਆਂ ਦੇ ਦਾਰੂ ਪੀਣ ਗਿੱਝ ਗਏ ਨੀ
munde kazian de daru peen gijj gaye ni
The sons of qazis have taken to the bottle