kāi mén
to open a door (lit. and fig.)
to open for business
kāi mén jiàn shān
lit. to open the door and see the mountain; fig. to get right to the point (idiom)
kāi mén pào
firecrackers to open the door on the New Year
kāi mén yī dào
leaving the door open invites the thief (idiom); to invite disaster by giving evildoers a free hand
bàn kāi mén
half-open door
fig. prostitute
bàn kāi mén r
erhua variant of 半開門|半开门[ban4 kai1 men2]