'The popcorn comes at a cost', 'The popcorn is just not free', 'The popcorn Price tag $ten', 'You need to buy the popcorn' or, basically, 'The popcorn is not free'. The statement, 'You will take your baby over the flight free of cost' might be in opposition to 'You have to fork out to just take your little one over a aircraft' or 'It isn't really f