Vocabulary

ਮੱਠਾ-ਮੱਠਾ
mattha-mattha

slowly, gently, at a deliberate unhurried pace (reduplication for emphasis)

adverb
In this song
Still In Love · Jassa Dhillon
Chorus
ਨੀ ਮੱਠਾ-ਮੱਠਾਤੇਰਾ ਤੁਰਨਾ
ni mattha-mattha tera turna
Girl, that slow slow walk of yours