Vocabulary

ਦੇ ਬੈਹਣਾ
de baihna

to give away impulsively, to hand over without thinking (compound verb: de = give + baihna = to sit, implying spontaneous action)

verb phrase
In this song
Nain Mattakka · Jassa Dhillon
Verse 1: Jassa Dhillon & Kiran Bajwa
ਅਸੀਂ ਦਿਲ ਦੇ ਬੈਹਣਾ, ਦੇ ਬੈਹਣਾ ਈ ਜਾਣੇ
assi dil de baihna, de baihna ee jaane
We'll give our heart away, give it away, beloved