First dibs on something(idioms)
The rights to have first choice of something.
Hindi meaning:विशेषाधिकार
Synonyms: Claim, Privilege, Entitlement, Prerogative
Antonyms: Waiver, Disclaimer
Example: I had first dibs on being in front of the line.
Trick to remember: First choice milna First dibs on something hai. 
