Here are the explanations for yesterday’s British expressions:
1) Bob’s your uncle = There you go/Sorted
2) All mouth and no trousers = All talks and no actions
3) Send someone to Coventry = Ignore or refuse to work with someone
4) Football’s a game of two halves = It is possible for someone’s fortunes or luck to change and the person who’s winning could end up a loser
5) An Englishman’s home is his castle = This means that what happens in a person’s home or private life is their business and should not be subject to outside interference.