Vocabulary

ਛਾਤੀ
chaati

chest. 'Chaati te jarriyan' = bore them on my chest = absorbed the blows meant for others.

noun
In this song
Daytona · Karan Aujla
Verse 2
ਯਾਰਾਂ ਤੇ ਆਈਆਂ ਜੋ, ਮੈਂ ਆਪ ਛਾਤੀ ਤੇ ਜੱੜੀਆਂ ਨੇ ਨੀ
yaaran te aaiyan jo, main aap chaati te jarriyan ne ni
Whatever came at my friends, I took it on my own chest.