( BrE , informal ) used to tell sb to start doing some work or making an effort :
You're going to have to pull your finger out if you want to pass this exam.
( BrE , informal ) used to tell sb to start doing some work or making an effort :
You're going to have to pull your finger out if you want to pass this exam.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005