jack in office
英 [dʒæk in ˈɔfis] 美 [dʒæk ɪn ˈɔfɪs]

n.

自命不凡的小官员，神气活现的小职员；

权威例句

Sterile Technique and the Prevention of Wound Infection in Office Surgery—Part II
Comparison of Efficacy of an In-Office Whitening System Used with and without a Whitening Priming Agent
Office-based telecommuting: an international comparison of satellite offices in Japan & North America
Sex in the office
Office-based telecommuting:an international comparison of satellite offices in Japan & North America
In-office Surgery Center: Pros and Cons
Minimally Invasive and Office-Based Procedures in Facial Plastic Surgery
girls in the office
UB's Career Services Office aids grads in job placement
Cost-per-copy office machine contract initiative in Ohio wins Cronin Bronze Award