find fault

verb

(intransitive, idiomatic) To criticize excessively / (transitive, idiomatic) (followed by with) To criticize (something) excessively

It's easy to find fault, but it's harder to find solutions.

意味（1）

(intransitive, idiomatic) To criticize excessively

No matter what I do, he always finds fault.

意味（2）

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

My supervisor always finds fault with my work.