Idioms with HOME/HOUSE

at home
comfortable and relaxed
We did everything we could to make them feel at home.

close to home
involving someone directly
This problem is close to home for many residents.

on the house
given free by the restaurant or bar
Your meal is on the house tonight.

house of cards
something that is likely to fail or collapse
The complicated scheme is likely to be a house of cards.

put your own house in order
to improve or correct the way you do things
Put your own house in order before telling other people what to do.