pick holes in
US /pɪk hoʊlz ɪn/
UK /pɪk hoʊlz ɪn/

1.
挑剔, 找茬
to find fault with something; to criticize something by finding small mistakes or weaknesses in it
:
•
It's easy to pick holes in someone else's work.
很容易挑剔别人的工作。
•
No matter what I do, my boss always manages to pick holes in it.
无论我做什么,我的老板总能挑出毛病。