膝にくる
to sit knee to knee with one―sit opposite each other
(膝を屈めるだけの意味なら)to bend one's knees―(礼拝、服従するの意味なら)―bow the knee (to or before god or man)―(屈服するの意味なら)―come to one's knees
to cross one's legs (tailor-fashion)
to sit knee to knee with one―sit opposite each other
to have a familiar talk with one
both knees
Above chest
Your knees are out.
膝を組むこと