Terms for subject Idiomatic containing Speed

English	Russian
at breakneck speed	как ошпаренный
at full speed	во весь дух (бежать, мчаться, скакать и пр.)
at full speed	во весь дух
at the back of god-speed	на краю света (Bobrovska)
at the back of god-speed	у чёрта на куличках (Bobrovska)
be up to speed	быть в теме (Medea13)
be up to speed	быть в курсе (cambridge.org Medea13)
be up to speed on	быть полностью информированным о чём-л. (Karbina)
fool's haste is no speed	поспешить – людей насмешить
get up to speed	войти в курс дела (jouris-t)
get up to speed	подтянуть (We arranged for some home tutoring to get him up to speed with the other children in his class. VLZ_58)
get up to speed	вывести на требуемый уровень (The new manager is trying to get the company up to speed. ART Vancouver)
get up to speed	разобраться (jouris-t)
in lightning speed	практически мгновенно (Alex_Odeychuk)
keep up to speed	быть в курсе (We all had to read it every day to keep up to speed. Karbina)
more haste, less speed	поспешить – людей насмешить
no speed bump between one's brain and one's mouth	язык без костей (VLZ_58)
quickly get you up to speed	быстро вводить в курс дела (on ... – по вопросу ... / по вопросам ... Alex_Odeychuk)
run at breakneck speed	бежать очертя голову
run at breakneck speed	бежать во весь опор
run at breakneck speed	бежать без оглядки
run at the top of one's speed	бежать со всех ног ('He took two swift steps to the whip, but before he could grasp it there was a wild clatter of steps upon the stairs, the heavy door banged, and from the window we could see Mr. James Windibank running at the top of his speed down the road.' (Sir Arthur Conan Doyle) ART Vancouver)
run at the top of one's speed	бежать без оглядки ('He took two swift steps to the whip, but before he could grasp it there was a wild clatter of steps upon the stairs, the heavy door banged, and from the window we could see Mr. James Windibank running at the top of his speed down the road.' (Sir Arthur Conan Doyle) ART Vancouver)
take heed will surely speed	осторожность залог успеха