over one's head片语KK [ˋovɚ wʌnz hɛd] /ˈoʊvɚ wʌnz hɛd/发音片语1难以理解、超出理解能力The lecture on quantum physics went completely over my head.那场量子物理的讲座我完全听不懂。2越级、绕过、不经过某人She went over her manager's head and emailed the director.她越过主管,直接寄邮件给总监。3力不能及、应付不了、陷得太深He took on the project and soon found himself in over his head.他接下那个项目,很快就发现自己应付不了。4悬而未决、压在心头The unpaid loan has been hanging over her head for months.那笔未还的贷款好几个月来一直压在她心头。用这个字练口说→