Terms for subject Idiomatic containing knee

English	Russian
as a knee-jerk reaction	рефлекторно (Vic_Ber)
beg someone on bended knee	кланяться в ножки (stonedhamlet)
get back on his hands and knees and begged for	стать унижаться, умоляя о (чем-либо Alex_Odeychuk)
get back on his hands and knees and begged for	стать на колени и умолять о (чём-либо Alex_Odeychuk)
knee-high to a duck mosquito	от горшка два вершка (george serebryakov)
knee-high to a duck mosquito	коротышка (george serebryakov)
knee-high to a duck mosquito	карлик (george serebryakov)
knee-high to a duck mosquito	недомерок (george serebryakov)
knee-high to a duck mosquito	метр с кепкой (george serebryakov)
knee-jerk reaction	необдуманный поступок (This had disaster written all over it from day one, it was a kneejerk reaction. dailymail.co.uk ART Vancouver)
knee-jerk reaction	необдуманное решение (This had disaster written all over it from day one, it was a kneejerk reaction. dailymail.co.uk ART Vancouver)
knee-jerk reaction	поспешное решение (This had disaster written all over it from day one, it was a kneejerk reaction. dailymail.co.uk ART Vancouver)
raise from one's knees	вставать с коленей (Andrey Truhachev)
raise from one's knees	встать с коленей (Andrey Truhachev)
raise from one's knees	подняться с колен (Andrey Truhachev)
since one was knee-high	с младых ногтей (VLZ_58)