Cách sử dụng
The expression "hit/knock somebody for six" means to deeply shock or surprise someone. This expression comes from cricket, where a six is the highest score a player can get by hitting the ball out of the field, making it a big and unexpected moment. So, when we say "hit/knock somebody for six", we mean that something has happened that has completely caught the person off guard and left them shocked or surprised. You can use this expression in situations where someone has received unexpected news or has experienced a sudden turn of events that leaves them astounded.