入室英语

一般为break in the house 但是入室行窃有一个专门的词来表达： burglary

housebreakingburglary

1.to usher the wolf into the house; to bring in a troublemaker; to set a fox to keep one's geese 2.to eat like wolves and tigers; to devour like a wolf; to wolf ... down; to bolt; to devour; to gorge on; to gulp 3.to palter with something 4.to be black and blue all over; to be lacerated and bruised all over; to have serious wounds in every part of one's body

open the door to a dangerous person（引狼入室）the dangerous of lurking（潜伏的危险）XXX is/are (a) white elephant(指人或物是负担)teach one's granny how to suck eggs(班门弄斧，前面加个don't 就行了)

to set a fox to keep one's geesepotential dangerheavy burdenno show off before an expert