just naysayin'
The act of getting angry at someone for using the tired phrase "just sayin'."
Commenter 1: My son's peewee team could go undefeated if they had Boise State's schedule. Just sayin'
Commenter 2: Using "just sayin'" makes you sound about as mature as your son. Just naysayin'
Commenter 2: Using "just sayin'" makes you sound about as mature as your son. Just naysayin'