“Not my
table” is an idiom that comes from the service industry meaning “not my business” or “not my problem”. Used originally by waitresses to tell beckoning customers in other sections that they were not that waitress’s problem.
Made popular by “Rick and Morty” S3, Ep6
See also “my name’s Paul, and this shit’s between y’all”
When my lyounger sister asked me to bail her
boyfriend out of jail because tomorrow is his
birthday I replied “Sorry sis, not my
table”.