Vocabulary

ਮਰ ਗਏ
marr gaye

smitten, done for, 'I'm dead' (romantic expression of being completely won over, not literal death)

verb phrase
In this song
IPhone · Diljit Dosanjh
Verse 2
ਮੈਂ ਹੱਸ ਪਈ ਤਾਂ ਕਹਿੰਦਾ ਮਰ ਗਏ ਸੋਹਣਿਓ
Main hass payi taan kehnda marr gaye sohneyo
When I laughed, he goes 'You're killing me, gorgeous'