Tā shǔluo le lǎobǎn bàntiān, shuō le hěn duō bùmǎn.
He went on and on criticizing the boss, expressing a lot of dissatisfaction.
Tips
usage
数落 implies a lengthy, repetitive criticism where specific faults are listed one by one. It suggests nagging or going over grievances in detail, rather than a single sharp rebuke.