People maysay “Sorry."when they cause problem to you. They may hit you accidentally when they pass on the street, break something of yours, or give you wrong information. In these situations, replying “No problem." in their language can make them feel relieved. They did something wrong ...
for instance, the reply is “De rien,” which means, “It was nothing.” In Spanish, a common response is “De nada,” which means, “It was nothing” as well. In the U.S., Americans even use the slang “No problemo,” a bastard...