Vocabulary

ਡੁੱਲ੍ਹ
dull
1

to spill, to overflow (here: his affection overflowed onto someone else)

verb
In this song
Patiala Peg · Diljit Dosanjh
Verse 1
ਹੋਰ ਕਿਸੇ ਤੇ ਡੁੱਲ੍ਹ ਗਿਆ ਹੋਣੈ
hor kise te dull gya honai
'Gone and spilled his heart for someone else'
2

to spill, to overflow (here: heart overflowed/fell completely for her smiles)

verb
In this song
Still In Love · Jassa Dhillon
Verse 1
ਤੇਰੇ ਹਾਸਿਆਂ ਤੇ ਡੁੱਲ੍ਹ ਗਿਆ ਸੋਹਣੀਏ
tere haasyan te dull gya sohniye
Spilled completely for your smiles, beautiful
3

to spill, to overflow (here: the tequila might spill from the full bottle)

verb
In this song
Kinni Kinni · Diljit Dosanjh
Chorus
ਡੁੱਲ੍ਹ ਨਾ ਜਾਵੇ ਸੀ ਮੈਨੂੰ worry-worry
dull na jaaye ci mainu worry-worry
Don't let it spill, that's my only worry