[くし, kushi](n) (1) free use; (vs) (2) to use freely; to make free use of; to have good command (e.g. of a language); (3) to drive someone on; (P)#10246[Add to Longdo]
[げだいがくもん, gedaigakumon](n) putting on a knowing air when one only knows the title of the book (play, etc.); pretending to understand the nature of something when one only knows its name[Add to Longdo]