once–over 
/ˌwʌnsˈoʊvɚ/ noun
/ˌwʌnsˈoʊvɚ/ noun [singular] : a quick look or examination
▪ The paper got a once-over before he turned it in. ▪ I saw him giving me a/the once-over. [=I saw him looking at me]
▪ The paper got a once-over before he turned it in. ▪ I saw him giving me a/the once-over. [=I saw him looking at me]
