188 Find fault

(PW) complain, criticize

She always seems to find fault with any of my friends.

(free) To seek, find, and complain about faults; criticize: found fault with his speech.

(your) to seek and point out faults (of); complain (about); criticize

(wikitionary)

(intransitive) To criticize excessively

No matter what I do, he always finds fault.

(transitive) (followed by with) To criticize (something) excessively

My supervisor always finds fault with my work.