A passenger is reporting his presence at the airport. Instead of the ticket, he is receiving a cheque, and instead of a suitcase, he has a large tin.
meaning: report your presence
keywords
check - cheque
in - tin
example sentence:You have to check in at least one hour before your plane is due to take off.
A passenger is reporting his presence at the airport. Instead of the ticket, he is receiving a cheque, and instead of a suitcase, he has a large tin.