磕膝盖

磕膝蓋
kēxīgài
(dialect) knee

CEDICT

dialect

Entry Composition

1 磕 kē
  1. to tap
  2. to knock (against sth hard)
  3. to knock (mud from boots, ashes from a pipe etc)
2 膝盖 xīgài
  1. knee
  2. (Internet slang) to kneel down (in admiration)