; be all thumbs
AmE [美] informal
to be unable to do something in which you have to make small careful movements with your fingers
[非正式]
笨手笨脚 BrE AmE informal
; thumb a ride
AmE [美] informal
to persuade a driver of a passing car to stop and take you somewhere, by putting your hand out with your thumb raised
[非正式]
伸出拇指请求搭车,伸出拇指拦车 BrE AmE informal