Meaning : Of the distant or comparatively distant past.
Example :
We met once long ago.
They long ago forsook their nomadic life.
Left for work long ago.
He has long since given up mountain climbing.
This name has long since been forgotten.
Lang syne.
Synonyms : long ago, long since
Lang syne ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Lang syne ka matlab kya hota hai?