give something/someone the once-over
US /ɡɪv ˈsʌmˌθɪŋ ˈsʌmˌwʌn ðə wʌns ˈoʊvər/
UK /ɡɪv ˈsʌmˌθɪŋ ˈsʌmˌwʌn ðə wʌns ˈoʊvər/

1.
快速檢查, 打量一番
to quickly look at someone or something, especially to check them or to form an opinion of them
:
•
The mechanic gave the car the once-over before the long trip.
長途旅行前,機械師對汽車進行了快速檢查。
•
She gave him the once-over, deciding if he was trustworthy.
她快速打量了他一番,判斷他是否值得信任。