8 "Free" and "on the house" both mean that you don't have to pay, but the inferred meaning is slightly different. If something is "free" it is without charge. For example, you might receive a voucher through the mail that says you are entitled to a free drink if you hand the voucher in at a bar.
What is the difference between ‘Is it free’ and ‘Is it on the house?’
Of all our favorite kitchen-crafty holiday projects, decorating a gingerbread house is second only to baking (and eating!) Christmas cookies. But skip the same old red and green gumdrops this year and ...