‘To pick holes' means-

'To pick holes' is an idiom that means "to criticize someone or something by finding faults or flaws in a detailed and often petty manner."

Usage:

- Example: "She always picks holes in my work, no matter how hard I try."

- In this context, the person is known for consistently finding faults or criticizing the work of the speaker.

In summary, "to pick holes" is an idiom used to convey the idea of criticizing or finding faults in a detailed and often overly critical manner.