She's always trying to second-guess the boss.她老是试图揣测老板的意图。
(CRITICIZE)
US事后批评
to criticize someone's actions or an event after it has happened
Of course it's easy to second-guess the management of the election campaign, but I do think serious mistakes were made.当然事后批评竞选活动的组织水平很容易，不过我确实认为他们犯了大错。